Cita APA (7a ed.)

Gans,Carl. (1969). Biology of the reptilia. Academic Press.

Cita Chicago Style (17a ed.)

Gans,Carl. Biology of the Reptilia. London - INGL: Academic Press, 1969.

Cita MLA (8a ed.)

Gans,Carl. Biology of the Reptilia. Academic Press, 1969.