APA (7th ed.) Citation

Gray, W. B. (2002). When do firms shift production across states to avoid environmental regulation? National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gray, Wayne B. When Do Firms Shift Production Across States to Avoid Environmental Regulation? Cambridge, Mass: National Bureau of Economic Research, 2002.

MLA (9th ed.) Citation

Gray, Wayne B. When Do Firms Shift Production Across States to Avoid Environmental Regulation? National Bureau of Economic Research, 2002.