APA (7th ed.) Citation

Leamer, E. E., & Thornberg, C. (1998). Efforts and wages: A new look at the inter-industry wage differentials. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Leamer, Edward E., and Christopher Thornberg. Efforts and Wages: A New Look at the Inter-industry Wage Differentials. Cambridge: National Bureau of Economic Research, 1998.

MLA (9th ed.) Citation

Leamer, Edward E., and Christopher Thornberg. Efforts and Wages: A New Look at the Inter-industry Wage Differentials. National Bureau of Economic Research, 1998.

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