DOI Numbers in Library Databases
Some electronic content is assigned a unique number called a Digital Object Identifier (DOI). If a DOI is provided for a journal article, include it after the page numbers of the article as "doi:doi number". You have a choice of how to include the doi information either doi:0000000/000000000000 or http://dx.doi.org/10.0000/0000 - please see examples for clarification. Remember that your faculty may have a preference and should be consulted.
You do not need to put a period after a DOI number.
If no DOI number is given, Seneca Libraries recommends that you add Retrieved from ______________ database as opposed to the URL for an entry or database. This is to avoid difficulties with links.
If you have a DOI and would like to look up an item with it, click here and enter the doi number where indicated.
Note: All citations should be double spaced and have a hanging indent in a Reference List.
A "hanging indent" means that each subsequent line after the first line of your citation should be indented by 0.5 inches.
Photo from Flickr under Creative Commons license, created by the.Firebottle
Not sure whether your article is from a journal? Look for these characteristics:
Articles may also come from magazines or newspapers.
Author
If an item has no author, start the citation with the article title.
When an article has one to seven authors, all authors' names are cited in the References List entry. When an article has eight or more authors list the first six authors followed by three spaced ellipse points (. . .) , and then the last author's name. Rules are different for in-text citations; please see the examples provided.
Titles
Italicize titles of journals, magazines and newspapers. Do not italicize the titles of articles.
Capitalize only the first letter of the first word of the article title. If there is a colon in the article title, also capitalize the first letter of the first word after the colon.
Dates
If an item has no date, use the short form n.d. where you would normally put the date.
Volume and Issue Numbers
Italicize volume numbers but not issue numbers
Retrieval Dates
Most articles will not need these in the citation. Only use them for online articles from places where content may change often, like a free website or a wiki.
Page Numbers
If an article doesn't appear on continuous pages, list all the page numbers the article is on, separated by commas. For example (4, 6, 12-14)
Author's Last Name, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if Page Numbering Begins at 1 for Each Issue in the Volume), first page number-last page number. doi:doi number or http://dx.doi.org/10.0000/0000
Reference List Example |
Bailey, N. W. (2012). Evolutionary models of extended phenotypes. Trends in Ecology & Evolution, 27(3), 561-569. doi:10.1016/j.tree.2012.05.011 or Bailey, N. W. (2012). Evolutionary models of extended phenotypes. Trends in Ecology & Evolution, 27(3), 561-569. https://doi.org/10.1016/j.tree.2012.05.011 |
In-Text Paraphrase |
(Author's Last Name, Year) Example: (Bailey, 2012) |
In-Text Quote |
(Author's Last Name, Year, p. Page Number) (Bailey, 2012, p. 562) |
Author's Last Name, First Initial. Second Initial if Given., & Last Name of Second Author, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if Page Numbering Begins at 1 for Each Issue in the Volume), first page number-last page number. doi:doi number or http://dx.doi.org/10.0000/0000
Note: Separate the authors' names by putting a comma between them. For the final author listed add an ampersand (&) after the comma and before the final author's last name.
Reference List Example |
Pempek, T. A., Yermolayeva, Y. A., & Calvert, S.L. (2009). College students' social networking experiences on Facebook. Journal of Applied Developmental Psychology, 3(2), 227-238. doi:10.1016/j.appdev.2008.12.010t or Pempek, T.A., Yermolayeva, Y.A., & Calvert, S.L. (2009). College students' social networking experiences on Facebook. Journal of Applied Developmental Psychology, 3(2), 227-238. https://doi.org/10.1016/j.appdev.2008.12.010 |
In-Text | See chart here |
Author's Last Name, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if Page Numbering Begins at 1 for Each Issue in the Volume), first page number-last page number. Retrieved from Database Name database.
Note: The APA Manual (6th ed.) requires the URL of the journal home page for online articles without a DOI. Seneca Libraries suggests that the database name be used instead.
Reference List Example |
Carlisle, D. (2012). In the line of fire. Nursing Standard, 26(39), 18-19. Retrieved from Academic Search Premier database. |
In-Text Paraphrase |
(Author's Last Name, Year) Example: (Carlisle, 2012) |
In-Text Quote |
(Author's Last Name, Year, p. Page Number) Example: (Carlisle, 2012, p. 18) |
Author's Last Name, First Initial. Second Initial if Given., & Last Name of Second Author, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if Page Numbering Begins at 1 for Each Issue in the Volume), first page number-last page number if given. Retrieved from Database Name database
Note: The APA Manual (6th ed.) requires the URL of the journal home page for online articles without a D O I. Seneca Libraries suggests that the database name be used instead.
Reference List Example |
Bogan, E., & Paun, E. (2011). The assimilation of immigrants into the British labor market. Geopolitics, History, and International Relations, 3(2), 272. Retrieved from Diversity Studies Collection database. |
In-Text | See chart here |
Author's Last Name, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if given), first page number-last page number if given. Retrieved from URL
Reference List Example |
Flachs, A. (2010). Food for thought: The social impact of community gardens in the Greater Cleveland Area. Electronic Green Journal, 1(30). Retrieved from http://escholarship.org/uc/item/6bh7j4z4 |
In-Text Paraphrase |
(Author's Last Name, Year) (Flachs, 2010) |
In-Text Quote |
(Author's Last Name, Year, p. Page Number) Example: (Flachs, 2010, Conclusion section, para. 3) Note: In this example there were no visible page numbers or paragraph numbers, in this case you can cite the section heading and the number of the paragraph in that section to identify where your quote came from. If there are no page or paragraph numbers and no marked section, leave this information out. |
Author's Last Name, First Initial. Second Initial if Given., & Last Name of Second Author, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if given), first page number-last page number if given. Retrieved from URL
Reference List Example |
Davidson, J. E., Burnell, L., Devin, L., Rochon, R., VanWyk, C., & Virgen, M. (2012). Poetric transcription to explore the concept of caring. International Journal of Caring Sciences, 5(6), 120-128. Retrieved from http://www.caringsciences.org/volume005/issue2/7.Poetic%20Caring.pdf |
In-Text | See chart here |
Author's Last Name, First Initial. Second Initial if Given. (Year of Publication). Title of article: Subtitle if any. Name of Journal, Volume Number(Issue Number if Page Numbering Begins at 1 for Each Issue in the Volume), first page number-last page number.
Reference List Example |
Jungers, W. L. (2010). Biomechanics: Barefoot running strikes back. Nature, 463(2), 433-434. |
In-Text Paraphrase |
(Author's Last Name, Year) Example: (Jungers, 2010) |
In-Text Quote |
(Author's Last Name, Year, p. Page number) Example: (Jungers, 2010, p. 433) |
Last Name of First Author, First Initial. Second Initial if Given, & Last Name of Second Author, First Initial. Second Initial if Given. (Year of Publication). Article title: Subtitle if any. Name of Journal, Volume Number(Issue Number if Page Numbering Begins at 1 for Each Issue in the Volume), first page number-last page number.
Note: Separate the authors' names by putting a comma between them. For the final author listed add an ampersand (&) after the comma and before the final author's last name.
Reference List Example |
Falls, S. W., Neal, R. B., & Torres, S. (2008). Doing it better: Cap off to this sewing project. Nursing, 38(5), 17. |
In-Text Paraphrase | See chart here |
When a journal article has eight or more authors:
References List
List the first six authors followed by three spaced ellipse points (. . .) , and then the last author's name.
Reference List Example |
Nilsson, J., Johansson, E., Carlsson, M., Florin, J., Leksell, J., Lepp, M., . . . Gardulf, A. (2016). Disaster nursing: Self-reported competence of nursing students and registered nurses, with focus on their readiness to manage violence, serious events and disasters. Nurse Education In Practice, 17, 102-108. Retrieved from ScienceDirect database. |
In-Text Paraphrase |
(First author's last name et al., Year) Example: (Nilsson et al., 2016) |
In-Text Quote |
(First author's last name et al., Year, p. Page number quote is from) Example: (Nilsson et al., 2016, p. 103) |
Number of Authors/Editors | First Time Paraphrased | Second and Subsequent Times Paraphrased | First Time Quoting | Second and Subsequent Times Quoting |
---|---|---|---|---|
Two |
(Case & Daristotle, 2011) |
(Case & Daristotle, 2011) |
(Case & Daristotle, 2011, p. 57) | (Case & Daristotle, 2011, p. 57) |
Three to Five | (Case, Daristotle, Hayek, Smith, & Raash, 2011) | (Case et al., 2011) | (Case, Daristotle, Hayekm, Smith, & Raash, 2011, p. 57) | (Case et al., 2011, p. 57) |
Six or More |
(Case et al., 2011) |
(Case et al., 2011) | (Case et al., 2011, p. 57) | (Case et al., 2011, p. 57) |
When you are citing two different sources that share the same author and year of publication, assign lowercase letters after the year of publication (a, b, c, etc.). Assign these letters according to which title comes first alphabetically. Use these letters in both in-text citations and the Reference list.
Example In-Text:
Paraphrasing content from first source by this author (Daristotle, 2015a). "Now I am quoting from the second source by the same author" (Daristotle, 2015b, p. 50).
Example Reference List entries:
Daristotle, J. (2015a). Name of first article. Made Up Journal, 26(39), 18-19. Retrieved from Pretend Library database.
Daristotle, J. (2015b). Title of second article. Another Made Up Journal, 35(1), 48-55. Retrieved from Another Pretend Library database.