APA (7e ed.) Bronvermelding

Colbert, E. H. (1969). Evolution of the vertebrates: A history of the backboned animals through time (2d ed.). Wiley.

Chicago (17e ed.) Bronvermelding

Colbert, Edwin Harris. Evolution of the Vertebrates: A History of the Backboned Animals Through Time. 2d ed. New York: Wiley, 1969.

MLA (9e ed.) Bronvermelding

Colbert, Edwin Harris. Evolution of the Vertebrates: A History of the Backboned Animals Through Time. 2d ed. Wiley, 1969.