National Geographic Society (U.S.), Grosvenor, M. B., Darley, J. M., Grogan, B. B., & Carroll, A. T. (1963). National Geographic atlas of the world. National Geographic Society.
Style de citation Chicago (17e éd.)National Geographic Society (U.S.), Melville Bell Grosvenor, James M. Darley, Barbara Brownell Grogan, et Allen T. Carroll. National Geographic Atlas of the World. Washington, D.C.: National Geographic Society, 1963.
Style de citation MLA (8e éd.)National Geographic Society (U.S.), et al. National Geographic Atlas of the World. National Geographic Society, 1963.
Attention : ces citations peuvent ne pas être correctes à 100%.