APA (7th ed.) Citation

National Geographic Society (U.S.). Cartographic Division. (1989). Land of the Maya: A traveler's map ; The ancient Maya world. The Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Cartographic Division. Land of the Maya: A Traveler's Map ; The Ancient Maya World. Washington, D.C.: The Society, 1989.

MLA (9th ed.) Citation

National Geographic Society (U.S.). Cartographic Division. Land of the Maya: A Traveler's Map ; The Ancient Maya World. The Society, 1989.