National Geographic Society, Washington, D.C. Cartographic Division, Grosvenor, M. B., & Chamberlin, W. (1966). National Geographic atlas of the world (Enl. 2nd ed.). [s.n.].
Chicago Style (17th ed.) CitationNational Geographic Society, Washington, D.C. Cartographic Division, Melville Bell Grosvenor, and Weliman Chamberlin. National Geographic Atlas of the World. Enl. 2nd ed. Washington: [s.n.], 1966.
MLA (9th ed.) CitationNational Geographic Society, Washington, D.C. Cartographic Division, et al. National Geographic Atlas of the World. Enl. 2nd ed. [s.n.], 1966.
Warning: These citations may not always be 100% accurate.