Cita APA (7th ed.)

Spinden, H. J. (1943). Ancient civilizations of Mexico and Central America (3a. ed.). American Museum of Natural History.

Cita Chicago (17th ed.)

Spinden, Herbert J. Ancient Civilizations of Mexico and Central America. 3a. ed. Nueva York: American Museum of Natural History, 1943.

Cita MLA (9th ed.)

Spinden, Herbert J. Ancient Civilizations of Mexico and Central America. 3a. ed. American Museum of Natural History, 1943.