APA (7th ed.) Citation

Davies, N., & Layton, N. (2006). Extreme animals: The toughest creatures on Earth (1st U.S. ed.). Candlewick Press.

Chicago Style (17th ed.) Citation

Davies, Nicola, and Neal Layton. Extreme Animals: The Toughest Creatures on Earth. 1st U.S. ed. Cambridge, Mass.: Candlewick Press, 2006.

MLA (8th ed.) Citation

Davies, Nicola, and Neal Layton. Extreme Animals: The Toughest Creatures on Earth. 1st U.S. ed. Candlewick Press, 2006.

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