APA (7th ed.) Citation

Groening, M., & Aspree, M. (2005). The Ralph Wiggum book. Harpercollins Publishers.

Chicago Style (17th ed.) Citation

Groening, Matt, and Marcos Aspree. The Ralph Wiggum Book. New York: Harpercollins Publishers, 2005.

MLA (9th ed.) Citation

Groening, Matt, and Marcos Aspree. The Ralph Wiggum Book. Harpercollins Publishers, 2005.