APA (7th ed.) Citation

Bils, M., & Chang, Y. (1999). Wages and the allocation of hours and effort. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Bils, Mark, and Yongsung Chang. Wages and the Allocation of Hours and Effort. Cambridge: National Bureau of Economic Research, 1999.

MLA (9th ed.) Citation

Bils, Mark, and Yongsung Chang. Wages and the Allocation of Hours and Effort. National Bureau of Economic Research, 1999.