APA (7th ed.) Citation

Morrison, C. J., & Schwartz, A. E. (1992). State infrastructure and productive performance. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Morrison, Catherine J., and Amy Ellen Schwartz. State Infrastructure and Productive Performance. Cambridge, Mass: National Bureau of Economic Research, 1992.

MLA (9th ed.) Citation

Morrison, Catherine J., and Amy Ellen Schwartz. State Infrastructure and Productive Performance. National Bureau of Economic Research, 1992.