From the APA Publication Manual (2020, p. 266, 8.17 Number of Authors to Include in In-Text Citations)
Author type |
Parenthetical citation |
Narrative citation |
a Define the abbreviation for a group author only once in the text, choosing either the parenthetical or the narrative format. Thereafter, use the abbreviation for all mentions of the group in the text.
(Centers for Disease Control and Prevention, 2019, p. 10)
(Shimamura, 2017, Chapter 3)
(Armstrong, 2015, pp. 3–17)
(Shadid, 2020, paras. 2–3)
(Kovačič & Horvat, 2019, Table 1)
(Thompson, 2020, Slide 7)
(Beck Institute of Cognitive Behavior Therapy, 2012, 1:30:40)
Source
American Psychological Association. (2020). Publication manual of the American Psychological Association. (7th ed.).