APA (7th ed.) Citation

Winkler, H., Oliver, L., & Garrett, S. (2015). There's a zombie in my bathtub. Grosset & Dunlap, an imprint of Penguin Random House.

Chicago Style (17th ed.) Citation

Winkler, Henry, Lin Oliver, and Scott Garrett. There's a Zombie in My Bathtub. New York, New York: Grosset & Dunlap, an imprint of Penguin Random House, 2015.

MLA (8th ed.) Citation

Winkler, Henry, et al. There's a Zombie in My Bathtub. Grosset & Dunlap, an imprint of Penguin Random House, 2015.

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