APA Citation

Mason, A. A., & Mason, A. A. (1943). The ancient civilizations of middle America. Philadelphia, Pennsylvania: University Museum, University of Pennsylvania.

Chicago Style Citation

Mason, Alden A., and Alden A. Mason. The Ancient Civilizations of Middle America. Philadelphia, Pennsylvania: University Museum, University of Pennsylvania, 1943.

MLA Citation

Mason, Alden A., and Alden A. Mason. The Ancient Civilizations of Middle America. Philadelphia, Pennsylvania: University Museum, University of Pennsylvania, 1943.

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