Cita APA

Staszko, R., & Walls, J. G. (1994). Rat snakes: A hobbyist's guide to Elaphe and kin.

Citación estilo Chicago

Staszko, Ray, y Jerry G. Walls. Rat Snakes: A Hobbyist's Guide to Elaphe and Kin. 1994.

Cita MLA

Staszko, Ray, y Jerry G. Walls. Rat Snakes: A Hobbyist's Guide to Elaphe and Kin. 1994.