Cita APA

Colbert, E. H. (1971). Men and dinosaurs: The search in field and laboratory. Penguin.

Citación estilo Chicago

Colbert, Edwin H.. Men and Dinosaurs: The Search in Field and Laboratory. Harmondsworth: Penguin, 1971.

Cita MLA

Colbert, Edwin H.. Men and Dinosaurs: The Search in Field and Laboratory. Penguin, 1971.

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