APA (7th ed.) Citation

Scott, E. (2004). Poles apart: Why penguins and polar bears will never be neighbors. Viking.

Chicago Style (17th ed.) Citation

Scott, Elaine. Poles Apart: Why Penguins and Polar Bears Will Never Be Neighbors. New York: Viking, 2004.

MLA (9th ed.) Citation

Scott, Elaine. Poles Apart: Why Penguins and Polar Bears Will Never Be Neighbors. Viking, 2004.