APA (7th ed.) Citation

Colbert, E. H. (1951). The dinosaur book: The ruling reptiles and their relatives ([2d ed.].). Published for the American Museum of Natural History by McGraw-Hill.

Chicago Style (17th ed.) Citation

Colbert, Edwin H. The Dinosaur Book: The Ruling Reptiles and Their Relatives. [2d ed.]. New York: Published for the American Museum of Natural History by McGraw-Hill, 1951.

MLA (9th ed.) Citation

Colbert, Edwin H. The Dinosaur Book: The Ruling Reptiles and Their Relatives. [2d ed.]. Published for the American Museum of Natural History by McGraw-Hill, 1951.