APA (7th ed.) Citation

Gray, W. B. (2001). Plant vintage, technology, and environmental regulation. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gray, Wayne B. Plant Vintage, Technology, and Environmental Regulation. Cambridge, Mass: National Bureau of Economic Research, 2001.

MLA (9th ed.) Citation

Gray, Wayne B. Plant Vintage, Technology, and Environmental Regulation. National Bureau of Economic Research, 2001.