APA (7th ed.) Citation

Freeman, R. B., & Medoff, J. L. (1983). Trade unions and productivity: Some new evidence on an old issue. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Freeman, Richard B., and James L. Medoff. Trade Unions and Productivity: Some New Evidence on an Old Issue. Cambridge/MA: National Bureau of Economic Research, 1983.

MLA (9th ed.) Citation

Freeman, Richard B., and James L. Medoff. Trade Unions and Productivity: Some New Evidence on an Old Issue. National Bureau of Economic Research, 1983.