APA (7th ed.) Citation

Troy, L. (1957). Distribution of union membership among the states, 1939 and 1953. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Troy, Leo. Distribution of Union Membership Among the States, 1939 and 1953. New York: National Bureau of Economic Research, 1957.

MLA (9th ed.) Citation

Troy, Leo. Distribution of Union Membership Among the States, 1939 and 1953. National Bureau of Economic Research, 1957.

Warning: These citations may not always be 100% accurate.