APA Style

Spelman, L. (2012). National Geographic Animal Encyclopedia: 2,500 Animals with Photos, Maps, and More! Hardcover . Wahington: National Geographic Children's Books.

MLA Style

Spelman, Lucy. "National Geographic Animal Encyclopedia: 2,500 Animals with Photos, Maps, and More! Hardcover". Wahington: National Geographic Children's Books, 2012. Printed Book.