APA Edition Citation

Colbert, E. H. (1969). Evolution of the vertenbrates: A history of then backboned animals through time.

Chicago Edition Citation

Colbert, Edwin H. Evolution of the Vertenbrates: A History of Then Backboned Animals Through Time. John Wiley & Sons, New York, 1969.

MLA Edition Citation

Colbert, Edwin H. Evolution of the Vertenbrates: A History of Then Backboned Animals Through Time. 1969.

Warning: These citations may not always be 100% accurate.