APA (7th ed.) Citation

London, J., & Trueman, M. (2015). Hippos are huge! (First edition.). Candlewick Press.

Chicago Style (17th ed.) Citation

London, Jonathan, and Matthew Trueman. Hippos Are Huge! First edition. Somerville, Massachusetts: Candlewick Press, 2015.

MLA (9th ed.) Citation

London, Jonathan, and Matthew Trueman. Hippos Are Huge! First edition. Candlewick Press, 2015.