National Geographic Society. Cartographic Division & McAleer, R. E. (1964). North America. The Society.
Chicago Style (17th ed.) CitationNational Geographic Society. Cartographic Division and Ralph E. McAleer. North America. Washington: The Society, 1964.
MLA (8th ed.) CitationNational Geographic Society. Cartographic Division and Ralph E. McAleer. North America. The Society, 1964.
Warning: These citations may not always be 100% accurate.