APA (7th ed.) Citation

Serventy, V., & Serventy, C. (1975). The koala. Dutton.

Chicago Style (17th ed.) Citation

Serventy, Vincent, and Carol Serventy. The Koala. New York: Dutton, 1975.

MLA (9th ed.) Citation

Serventy, Vincent, and Carol Serventy. The Koala. Dutton, 1975.