APA (7th ed.) Citation

Gates, P., & Saulles, T. D. (2008). Evolve or die. Scholastic Children's Books.

Chicago Style (17th ed.) Citation

Gates, Phil, and Tony De Saulles. Evolve or Die. London: Scholastic Children's Books, 2008.

MLA (9th ed.) Citation

Gates, Phil, and Tony De Saulles. Evolve or Die. Scholastic Children's Books, 2008.