National Geographic Society (U.S.). (1993). The World of the American Indian (Revised edition.). National Geographic Society.
Chicago Style (17th ed.) CitationNational Geographic Society (U.S.). The World of the American Indian. Revised edition. Washington, D.C: National Geographic Society, 1993.
MLA (9th ed.) CitationNational Geographic Society (U.S.). The World of the American Indian. Revised edition. National Geographic Society, 1993.
Warning: These citations may not always be 100% accurate.