APA (7th ed.) Citation

Duellman, W. E., & Trueb, L. (1985). Biology of amphibians. McGraw-Hill.

Chicago Style (17th ed.) Citation

Duellman, William E., and Linda Trueb. Biology of Amphibians. New York [u.a.]: McGraw-Hill, 1985.

MLA (9th ed.) Citation

Duellman, William E., and Linda Trueb. Biology of Amphibians. McGraw-Hill, 1985.