Cita APA (7a ed.)
Grosvenor, M. B. (1967). National Geographic: Vol. 132, no. 5, November 1967. National Geographic Society.
Cita estilo Chicago (17a ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 132, No. 5, November 1967. Washington, EUA: National Geographic Society, 1967.
Cita MLA (9a ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 132, No. 5, November 1967. National Geographic Society, 1967.
Precaución: Estas citas no son 100% exactas.