APA (7th ed.) Citation

Cochran, D. M. (1961). Living amphibians of the world. Doubleday.

Chicago Style (17th ed.) Citation

Cochran, Doris M. Living Amphibians of the World. Garden City, N.Y: Doubleday, 1961.

MLA (9th ed.) Citation

Cochran, Doris M. Living Amphibians of the World. Doubleday, 1961.