APA (7th ed.) Citation

Cook, S. F., & Simpson, L. B. (1978). The population of central Mexico in the sixteenth century. AMS Press.

Chicago Style (17th ed.) Citation

Cook, Sherburne Friend, and Lesley Byrd Simpson. The Population of Central Mexico in the Sixteenth Century. New York: AMS Press, 1978.

MLA (9th ed.) Citation

Cook, Sherburne Friend, and Lesley Byrd Simpson. The Population of Central Mexico in the Sixteenth Century. AMS Press, 1978.