APA (7th ed.) Citation

Coover, R. (1987). Whatever happened to Gloomy Gus of the Chicago Bears? Linden Press / Simon and Schuster.

Chicago Style (17th ed.) Citation

Coover, Robert. Whatever Happened to Gloomy Gus of the Chicago Bears? New York: Linden Press / Simon and Schuster, 1987.

MLA (9th ed.) Citation

Coover, Robert. Whatever Happened to Gloomy Gus of the Chicago Bears? Linden Press / Simon and Schuster, 1987.