APA (7th ed.) Citation

Colbert, E. H. (1965). The age of reptiles. Norton.

Chicago Style (17th ed.) Citation

Colbert, Edwin H. The Age of Reptiles. New York: Norton, 1965.

MLA (9th ed.) Citation

Colbert, Edwin H. The Age of Reptiles. Norton, 1965.

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