Cita APA

National Geographic Society. Cartographic Division, & Darley, J. M. (1955). Eastern South America: Brazil, Paraguay, Uruguay and the Guianas. Washington: [editor no identificado].

Citación estilo Chicago

National Geographic Society. Cartographic Division, y James Morrison Darley. Eastern South America: Brazil, Paraguay, Uruguay and the Guianas. Washington: [editor no identificado], 1955.

Cita MLA

National Geographic Society. Cartographic Division, y James Morrison Darley. Eastern South America: Brazil, Paraguay, Uruguay and the Guianas. Washington: [editor no identificado], 1955.