APA (7th ed.) Citation

Douglas, P. H. (1966). Real wages in the United States: 1890-1926. A.M. Kelley.

Chicago Style (17th ed.) Citation

Douglas, Paul H. Real Wages in the United States: 1890-1926. New York: A.M. Kelley, 1966.

MLA (8th ed.) Citation

Douglas, Paul H. Real Wages in the United States: 1890-1926. A.M. Kelley, 1966.