Cita APA (7a ed.)
Findley, R., & Edwards, W. M. Great American Deserts. National Geographic Society, Special Publications Division.
Cita estilo Chicago (17a ed.)
Findley, Rowe, y Walter Meayers Edwards. Great American Deserts. Washington, EUA: National Geographic Society, Special Publications Division.
Cita MLA (9a ed.)
Findley, Rowe, y Walter Meayers Edwards. Great American Deserts. National Geographic Society, Special Publications Division.
Precaución: Estas citas no son 100% exactas.