APA (7th ed.) Citation

Gutman, D., & Paillot, J. (2004). Mrs. Roopy is loopy! (1. ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Gutman, Dan, and Jim Paillot. Mrs. Roopy Is Loopy! 1. ed. New York, NY: HarperCollins, 2004.

MLA (9th ed.) Citation

Gutman, Dan, and Jim Paillot. Mrs. Roopy Is Loopy! 1. ed. HarperCollins, 2004.