APA Edition Citation

Colbert, E. H. (1969). Evolution of the Vertebrates: A histroy of the backboned animals through time (Ed.2.).

Chicago Edition Citation

Colbert, Edwin H. Evolution of the Vertebrates: A Histroy of the Backboned Animals Through Time. Ed.2. New Delhi, Wiley Eastern Limited, 1969.

MLA Edition Citation

Colbert, Edwin H. Evolution of the Vertebrates: A Histroy of the Backboned Animals Through Time. Ed.2. 1969.

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