APA (7th ed.) Citation

Henderson, K., Nicholson, H. B., & Day, J. S. (1993). The fall of the Aztec empire. Denver Museum of Natural History : Roberts Rinehart.

Chicago Style (17th ed.) Citation

Henderson, Keith, H. B. Nicholson, and Jane Stevenson Day. The Fall of the Aztec Empire. [Denver, Colo.]: Denver Museum of Natural History : Roberts Rinehart, 1993.

MLA (9th ed.) Citation

Henderson, Keith, et al. The Fall of the Aztec Empire. Denver Museum of Natural History : Roberts Rinehart, 1993.