Troy, L. (1965). Trade union membership, 1897-1962. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationTroy, Leo. Trade Union Membership, 1897-1962. New York: National Bureau of Economic Research, 1965.
MLA (9th ed.) CitationTroy, Leo. Trade Union Membership, 1897-1962. National Bureau of Economic Research, 1965.
Warning: These citations may not always be 100% accurate.