APA (7th ed.) Citation

Keenan, S., Burns, M., & Coyle, L. (2001). The trouble with pets. Scholastic Inc..

Chicago Style (17th ed.) Citation

Keenan, Sheila, Marilyn Burns, and Laura Coyle. The Trouble with Pets. New York: Scholastic Inc., 2001.

MLA (9th ed.) Citation

Keenan, Sheila, et al. The Trouble with Pets. Scholastic Inc., 2001.