Cita APA (7a ed.)

Schwartz,Albert and Richard Thomas. (1975). A checklist of West Indian amphibians and reptiles. Carnegie Museum of Natural history.

Cita Chicago Style (17a ed.)

Schwartz,Albert and Richard Thomas. A Checklist of West Indian Amphibians and Reptiles. Pittsburgh - EEUU: Carnegie Museum of Natural history, 1975.

Cita MLA (8a ed.)

Schwartz,Albert and Richard Thomas. A Checklist of West Indian Amphibians and Reptiles. Carnegie Museum of Natural history, 1975.