APA (7th ed.) Citation

Abowd, J. M., & Kramarz, F. (1997). The costs of hiring and separations. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Abowd, John M., and Francis Kramarz. The Costs of Hiring and Separations. Cambridge, MA: National Bureau of Economic Research, 1997.

MLA (9th ed.) Citation

Abowd, John M., and Francis Kramarz. The Costs of Hiring and Separations. National Bureau of Economic Research, 1997.