APA (7th ed.) Citation

Allard, H., & Marshall, J. (1978). The Stupids have a ball. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Allard, Harry, and James Marshall. The Stupids Have a Ball. Boston: Houghton Mifflin, 1978.

MLA (9th ed.) Citation

Allard, Harry, and James Marshall. The Stupids Have a Ball. Houghton Mifflin, 1978.