APA (7th ed.) Citation

Commons, J. R. (1966). History of labor in the United States. A.M. Kelley.

Chicago Style (17th ed.) Citation

Commons, John Rogers. History of Labor in the United States. New York: A.M. Kelley, 1966.

MLA (9th ed.) Citation

Commons, John Rogers. History of Labor in the United States. A.M. Kelley, 1966.