APA (7th ed.) Citation

Hollar, S. (2012). A closer look at the animal kingdom. Britannica Educational Publishing.

Chicago Style (17th ed.) Citation

Hollar, Sherman. A Closer Look at the Animal Kingdom. New York: Britannica Educational Publishing, 2012.

MLA (9th ed.) Citation

Hollar, Sherman. A Closer Look at the Animal Kingdom. Britannica Educational Publishing, 2012.