APA (7th ed.) Citation

Ham, J. C., & LaLonde, R. J. (1991). Estimating the effect of training on employment and unemployment durations: Evidence from experimental data. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Ham, John C., and Robert John LaLonde. Estimating the Effect of Training on Employment and Unemployment Durations: Evidence from Experimental Data. Cambridge, Mass: National Bureau of Economic Research, 1991.

MLA (9th ed.) Citation

Ham, John C., and Robert John LaLonde. Estimating the Effect of Training on Employment and Unemployment Durations: Evidence from Experimental Data. National Bureau of Economic Research, 1991.