APA (7th ed.) Citation

Ehrlich, A., & Kellogg, S. (1997). Leo, Zack, and Emmie. Puffin Books.

Chicago Style (17th ed.) Citation

Ehrlich, Amy, and Steven Kellogg. Leo, Zack, and Emmie. New York: Puffin Books, 1997.

MLA (9th ed.) Citation

Ehrlich, Amy, and Steven Kellogg. Leo, Zack, and Emmie. Puffin Books, 1997.

Warning: These citations may not always be 100% accurate.