APA (7th ed.) Citation

Cockrum, E. L. (1965). Zoology. Saunders College Publishing.

Chicago Style (17th ed.) Citation

Cockrum, E. Lendell. Zoology. Philadelphia: Saunders College Publishing, 1965.

MLA (9th ed.) Citation

Cockrum, E. Lendell. Zoology. Saunders College Publishing, 1965.