APA (7th ed.) Citation

Culbert, T. P. (1983). The Classic Maya collapse. University of New Mexico Press.

Chicago Style (17th ed.) Citation

Culbert, T. Patrick. The Classic Maya Collapse. Albuquerque: University of New Mexico Press, 1983.

MLA (9th ed.) Citation

Culbert, T. Patrick. The Classic Maya Collapse. University of New Mexico Press, 1983.