APA (7th ed.) Citation

Colmenares, S., & Leonard, M. (2015). A survey of Mexico City's history as Tenochtitlan, the center of Aztec civilization. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Colmenares, Sandra, and Melinda Leonard. A Survey of Mexico City's History as Tenochtitlan, the Center of Aztec Civilization. Chicago, IL: Encyclopedia Britannica, 2015.

MLA (9th ed.) Citation

Colmenares, Sandra, and Melinda Leonard. A Survey of Mexico City's History as Tenochtitlan, the Center of Aztec Civilization. Encyclopedia Britannica, 2015.