APA (7th ed.) Citation

ProQuest (Firm), Abowd, J. M., & Freeman, R. B. (1991). Immigration, trade, and the labor market. University of Chicago Press.

Chicago Style (17th ed.) Citation

ProQuest (Firm), John M. Abowd, and Richard B. Freeman. Immigration, Trade, and the Labor Market. Chicago: University of Chicago Press, 1991.

MLA (9th ed.) Citation

ProQuest (Firm), et al. Immigration, Trade, and the Labor Market. University of Chicago Press, 1991.