APA (7th ed.) Citation

Bingham, H. (1979). Machu Picchu, a citadel of the Incas. Hacker Art Books.

Chicago Style (17th ed.) Citation

Bingham, Hiram. Machu Picchu, a Citadel of the Incas. New York: Hacker Art Books, 1979.

MLA (9th ed.) Citation

Bingham, Hiram. Machu Picchu, a Citadel of the Incas. Hacker Art Books, 1979.

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