APA (7th ed.) Citation
National Geographic Society. (2004). Africa (1a. ed.). National Geographic Society.
Chicago Style (17th ed.) Citation
National Geographic Society. Africa. 1a. ed. Buenos Aires: National Geographic Society, 2004.
MLA (9th ed.) Citation
National Geographic Society. Africa. 1a. ed. National Geographic Society, 2004.
Warning: These citations may not always be 100% accurate.