Cita APA (7a ed.)
Grosvenor, M. B. National Geographic: Vol. 129, no. 4, April 1966. National Geographic Society.
Cita estilo Chicago (17a ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 129, No. 4, April 1966. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Grosvenor, Melville Bell. National Geographic: Vol. 129, No. 4, April 1966. National Geographic Society.
警告：這些引文格式不一定是100％准確.