APA (7th ed.) Citation

Gallenkamp, C. (1987). Maya: The riddle and rediscovery of a lost civilization (3rd Rev. ed.). Penguin.

Chicago Style (17th ed.) Citation

Gallenkamp, Charles. Maya: The Riddle and Rediscovery of a Lost Civilization. 3rd Rev. ed. New York: Penguin, 1987.

MLA (9th ed.) Citation

Gallenkamp, Charles. Maya: The Riddle and Rediscovery of a Lost Civilization. 3rd Rev. ed. Penguin, 1987.