Cita APA

Pitchard, P. C. H. (1989). The alligator snapping turtle: Biology and conservation. EEUU: Milwaukee Public Museum.

Citación estilo Chicago

Pitchard, Peter Charles Howard. The Alligator Snapping Turtle: Biology and Conservation. EEUU: Milwaukee Public Museum, 1989.

Cita MLA

Pitchard, Peter Charles Howard. The Alligator Snapping Turtle: Biology and Conservation. EEUU: Milwaukee Public Museum, 1989.

Precaución: Estas citas no son 100% exactas.