Format: 

Author, A. A., Author, B. B., & Author, C. C. (Year, Month). Title of article. Title of Periodical, Volume(Issue), Pages. Retrieved from URL

Author, A. A., Author, B. B., & Author, C. C. (Year, Month). Title of article. Title of Periodical, Volume(Issue), Pages.

Examples: 

Zalaznick, M. (2015, May). Digging into sustainability. University Business. 18(5), 30-36. Retrieved from http://www.universitybusiness.com/

In-text: (Zalaznick, 2015)

Notes: 

If each issue of a magazine starts over with page 1, give the issue number in parentheses immediately after the volume number.

Source:
APA - 7.01, no. 7
APA (ER) - no. 13