APA (7th ed.) Citation

Cook, H. P. (1950). Can You Spell Down Our Authors? Saturday Evening Post, 222(41), 116.

Chicago Style (17th ed.) Citation

Cook, Harley P. "Can You Spell Down Our Authors?" Saturday Evening Post 222, no. 41 (1950): 116.

MLA (9th ed.) Citation

Cook, Harley P. "Can You Spell Down Our Authors?" Saturday Evening Post, vol. 222, no. 41, 1950, p. 116.