APA (7th ed.) Citation

Foley Jr., M. (1943). The Five Per Cent. Saturday Evening Post, 216(24), 39.

Chicago Style (17th ed.) Citation

Foley Jr., Max. "The Five Per Cent." Saturday Evening Post 216, no. 24 (1943): 39.

MLA (9th ed.) Citation

Foley Jr., Max. "The Five Per Cent." Saturday Evening Post, vol. 216, no. 24, 1943, p. 39.