National Geographic Maps & Carroll, A. (1998). Population & resources. National Geographic Society.
Chicago Style (17th ed.) CitationNational Geographic Maps and Allen Carroll. Population & Resources. Washington, D.C.: National Geographic Society, 1998.
MLA (8th ed.) CitationNational Geographic Maps and Allen Carroll. Population & Resources. National Geographic Society, 1998.
Warning: These citations may not always be 100% accurate.