APA (7th ed.) Citation

Fenton, C. L. (1953). Prehistoric World: Stories of animal life in part ages. The John Day Company.

Chicago Style (17th ed.) Citation

Fenton, Carroll Lane. Prehistoric World: Stories of Animal Life in Part Ages. Nueva York: The John Day Company, 1953.

MLA (9th ed.) Citation

Fenton, Carroll Lane. Prehistoric World: Stories of Animal Life in Part Ages. The John Day Company, 1953.