Citazione APA

Goin, C. J. (1971). Introduction to herpetology (2nd ed.). San Francisco.

Stile di citazione Chicago

Goin, Coleman J. Introduction to Herpetology. 2nd ed. San Francisco, 1971.

Citazione MLA

Goin, Coleman J. Introduction to Herpetology. 2nd ed. San Francisco, 1971.