APA (7th ed.) Citation

McGhee, K., & McKay, G. (2007). Encyclopedia of animals. National Geographic.

Chicago Style (17th ed.) Citation

McGhee, Karen, and George McKay. Encyclopedia of Animals. Washington, DC: National Geographic, 2007.

MLA (9th ed.) Citation

McGhee, Karen, and George McKay. Encyclopedia of Animals. National Geographic, 2007.

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