Cita APA

Colbert, E. H. 1., & Colbert, E. H. 1. (1968). Men and dinosaurs: The search in field and laboratory. --. New York, New York: E. P. Dutton.

Citación estilo Chicago

Colbert, Edwin Harris 1905-, y Edwin Harris 1905- Colbert. Men and Dinosaurs: The Search in Field and Laboratory. --. New York, New York: E. P. Dutton, 1968.

Cita MLA

Colbert, Edwin Harris 1905-, y Edwin Harris 1905- Colbert. Men and Dinosaurs: The Search in Field and Laboratory. --. New York, New York: E. P. Dutton, 1968.