Give the year, and the exact date of publication (month, or month and day). If the date is given as a season give the year and season separated by a comma and enclosed in parentheses.
Pappas, S. (2020, April). What do we really know about kids and screens? Monitor on Psychology, 51(3). http://www.apa.org/monitor/2020/04/cover-kids-screens
Schwartz, J. (1993, September 30). Obesity affects economic, social status. The Washington Post, pp. A1, A4.
(American Psychological Association, 2020, p. 320)