Cita APA (7a ed.)

Savage,Jay M. (1973). The geographic distribution of frogs: Paterns and predictions.. University of the Missouri press.

Cita Chicago Style (17a ed.)

Savage,Jay M. The Geographic Distribution of Frogs: Paterns and Predictions.. Missouri - EEUU: University of the Missouri press, 1973.

Cita MLA (8a ed.)

Savage,Jay M. The Geographic Distribution of Frogs: Paterns and Predictions.. University of the Missouri press, 1973.