APA (7th ed.) Citation

Engerman, S. L., & Gallman, R. E. (1996). The Cambridge economic history of the United States. Cambridge University Press.

Chicago Style (17th ed.) Citation

Engerman, Stanley L., and Robert E. Gallman. The Cambridge Economic History of the United States. New York: Cambridge University Press, 1996.

MLA (9th ed.) Citation

Engerman, Stanley L., and Robert E. Gallman. The Cambridge Economic History of the United States. Cambridge University Press, 1996.