APA (7th ed.) Citation

National Geographic Society (U.S.), Butzer, K. W., & Abercrombie, T. J. (1978). Ancient Egypt, discovering its splendors. National Geographic Society.

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.), Karl W. Butzer, and Thomas J. Abercrombie. Ancient Egypt, Discovering Its Splendors. Washington: National Geographic Society, 1978.

MLA (9th ed.) Citation

National Geographic Society (U.S.), et al. Ancient Egypt, Discovering Its Splendors. National Geographic Society, 1978.

Warning: These citations may not always be 100% accurate.