APA (7th ed.) Citation

Colbert, E. H. (1955). Evolution of the vertebrates: A history of the background animals through time. Wiley u.a.

Chicago Style (17th ed.) Citation

Colbert, Edwin H. Evolution of the Vertebrates: A History of the Background Animals Through Time. New York: Wiley u.a, 1955.

MLA (9th ed.) Citation

Colbert, Edwin H. Evolution of the Vertebrates: A History of the Background Animals Through Time. Wiley u.a, 1955.