APA citiranje

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

Trích dẫn kiểu Chicago

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

MLA citiranje

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