APA (7th ed.) Citation

North, D. C., & Thomas, R. P. (1968). The growth of the American economy to 1860. Harper & Row.

Chicago Style (17th ed.) Citation

North, Douglass C., and Robert Paul Thomas. The Growth of the American Economy to 1860. New York: Harper & Row, 1968.

MLA (9th ed.) Citation

North, Douglass C., and Robert Paul Thomas. The Growth of the American Economy to 1860. Harper & Row, 1968.