APA Citation

Colbert, E. H. 1., & Colbert, E. H. 1. (1964). Dinosaurus: Their discovery and their world. --. New York, New York: Dutton.

Chicago Style Citation

Colbert, Edwin Harris 1905-, and Edwin Harris 1905- Colbert. Dinosaurus: Their Discovery and Their World. --. New York, New York: Dutton, 1964.

MLA Citation

Colbert, Edwin Harris 1905-, and Edwin Harris 1905- Colbert. Dinosaurus: Their Discovery and Their World. --. New York, New York: Dutton, 1964.

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