APA (7th ed.) Citation

Mattison, C. (1987). Frogs and Toads of the World. Princeton University.

Chicago Style (17th ed.) Citation

Mattison, Chris. Frogs and Toads of the World. New Jersey: Princeton University, 1987.

MLA (9th ed.) Citation

Mattison, Chris. Frogs and Toads of the World. Princeton University, 1987.