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.
Precaución: Estas citas no son 100% exactas.