APA (7th ed.) Citation

National Geographic Society (United States). Cartographic Division, Payne, M. M., Grosvenor, M. B., Vosburgh, F. G., Chamberlin, W., & Grazzini, A. D. (1968). Southeast Asia [cartographic material]. The Society.

Chicago Style (17th ed.) Citation

National Geographic Society (United States). Cartographic Division, Melvin M. Payne, Melville Bell Grosvenor, Frederick G. Vosburgh, Wellman Chamberlin, and Athos D. Grazzini. Southeast Asia [cartographic Material]. Washington, D.C: The Society, 1968.

MLA (9th ed.) Citation

National Geographic Society (United States). Cartographic Division, et al. Southeast Asia [cartographic Material]. The Society, 1968.