APA (7th ed.) Citation

Lucy Spelman. (2012). National Geographic Animal Encyclopedia: 2,500 Animals with Photos, Maps, and More. National Geographic.

Chicago Style (17th ed.) Citation

Lucy Spelman. National Geographic Animal Encyclopedia: 2,500 Animals with Photos, Maps, and More. Washington: National Geographic, 2012.

MLA (9th ed.) Citation

Lucy Spelman. National Geographic Animal Encyclopedia: 2,500 Animals with Photos, Maps, and More. National Geographic, 2012.

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