Cita APA (7a ed.)

Cagle, F. R. (1954). Two new species of the genus Graptemys.

Cita Chicago Style (17a ed.)

Cagle, Fred R. Two New Species of the Genus Graptemys. -USA, 1954.

Cita MLA (8a ed.)

Cagle, Fred R. Two New Species of the Genus Graptemys. 1954.