APA (7th ed.) Citation

Levinsohn, J., & Petrin, A. (1999). When industries become more productive, do firmsn: Investigating productivity dynamics. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Levinsohn, James, and Amil Petrin. When Industries Become More Productive, Do Firmsn: Investigating Productivity Dynamics. Cambridge: National Bureau of Economic Research, 1999.

MLA (9th ed.) Citation

Levinsohn, James, and Amil Petrin. When Industries Become More Productive, Do Firmsn: Investigating Productivity Dynamics. National Bureau of Economic Research, 1999.