Cita APA (7a ed.)

Booth, E. S. (1942). Field key to the amphibians and reptiles of the Northwest. Walla Walla College?].

Cita Chicago Style (17a ed.)

Booth, Ernest S. Field Key to the Amphibians and Reptiles of the Northwest. [College Place, Wash.: Walla Walla College?], 1942.

Cita MLA (8a ed.)

Booth, Ernest S. Field Key to the Amphibians and Reptiles of the Northwest. Walla Walla College?], 1942.

Precaución: Estas citas no son 100% exactas.