APA (7th ed.) Citation

Gallenkamp, C. (1981). Maya, the riddle and rediscovery of a lost civilization (2nd rev. ed.). Penguin.

Chicago Style (17th ed.) Citation

Gallenkamp, Charles. Maya, the Riddle and Rediscovery of a Lost Civilization. 2nd rev. ed. Harmondsworth, Middlesex, Eng: Penguin, 1981.

MLA (9th ed.) Citation

Gallenkamp, Charles. Maya, the Riddle and Rediscovery of a Lost Civilization. 2nd rev. ed. Penguin, 1981.