APA (7th ed.) Citation

Arnold, N., & Saulles, T. D. (2011). Nasty nature. Scholastic Children's Books.

Chicago Style (17th ed.) Citation

Arnold, Nick, and Tony De Saulles. Nasty Nature. London: Scholastic Children's Books, 2011.

MLA (9th ed.) Citation

Arnold, Nick, and Tony De Saulles. Nasty Nature. Scholastic Children's Books, 2011.