APA (7th ed.) Citation

Sierra, J., & Biggs, B. (2008). Beastly rhymes to read after dark. Knopf.

Chicago Style (17th ed.) Citation

Sierra, Judy, and Brian Biggs. Beastly Rhymes to Read After Dark. New York: Knopf, 2008.

MLA (8th ed.) Citation

Sierra, Judy, and Brian Biggs. Beastly Rhymes to Read After Dark. Knopf, 2008.

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