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APA 7 In-text and References Format

Multiple authors in APA in-text citations

Author type

Parenthetical

Narrative

One author

(Potter, 2020)

Potter (2020)

Two authors

(Potter & Malfoy, 2020)

Potter and Malfoy (2020)

Three or more authors

(Potter et al., 2020)

Potter et al. (2020)

Abbreviated group author

  • First citation
  • Subsequent citations

(Centers for Disease Control and Prevention [CDC], 2020)

(CDC, 2020)

Centers for Disease Control and Prevention (CDC, 2020)

CDC (2020)

Missing Information

Missing element

What to do                                          

Parenthetical citation

Author

Use the source title.*

(Source Title, 2020)

Date

Write “n.d.” for “no date”.

(Smith, n.d.)

Page number

Either use an alternative locator or
omit the page number.

(Smith, 2020, Chapter 3) or
(Smith, 2020)

References

Source

Reference Format

Example

Books

Author, A. A. (Year of publication). Title of work: Capital letter also for subtitle. Publisher Name. DOI (if available)

Stoneman, R. (2008). Alexander the Great: A life in legend. Yale University Press.

Journal articles

Author, A. A., Author, B. B., & Author, C. C. (Year). Title of article. Title of Periodical, volume number(issue number), pages. https://doi.org/xx.xxx/yyyy

Baniya, S., & Weech, S. (2019). Data and experience design: Negotiating community-oriented digital research with service-learning. Purdue Journal of Service-Learning and International Engagement, 6(1), 11–16. https://doi.org/10.5703/1288284316979

Webpage

Lastname, F. M. (Year, Month Date). Title of page. Site name. URL

Price, D. (2018, March 23). Laziness does not exist. Medium. https://humanparts.medium.com/laziness-does-not-exist-3af27e312d01

Lecture notes or presentation

Lastname, F. M. (Year, Month Date). Title of presentation [Lecture notes, PowerPoint slides, etc]. Publisher. URL

Smith, C. (2017, October 13). AI and machine learning demystified [PowerPoint slides]. Moodle. https://www.moodle.net/carologic/ai-and-machine-learning-demystified-by-carol-smith-at-midwest-ux-2017

Movie

Director, D. D. (Director). (Date of publication). Title of motion picture [Film]. Production company.

Loyd, P. (Director). (2008). Mamma mia! [Film]. Universal Pictures.

Video

Person or group who uploaded video. (Date of publication). Title of video [Video]. Website host. URL

Tasty. (2018, March 7). 7 recipes you can make in 5 minutes [Video]. Youtube. https://www.youtube.com/watch?v=9_5wHw6l11o

APA 7 Other Resources