Amphibians and land reptiles of Porto Rico : with a list of those reported from the Virgin Islands

MLA

Schmidt, Karl Patterson. Amphibians and land reptiles of Porto Rico : with a list of those reported from the Virgin Islands. New York : New York Academy of Sciences, 1928.

APA

Schmidt, K. (1928). Amphibians and land reptiles of Porto Rico : with a list of those reported from the Virgin Islands. New York : New York Academy of Sciences.

Chicago

Schmidt, Karl Patterson. Amphibians and land reptiles of Porto Rico : with a list of those reported from the Virgin Islands. New York : New York Academy of Sciences, 1928.