APA (7th ed.) Citation

Rauch, J. E. (1991). Productivity gains from geographic concentration of human capital: Evidence from the cities. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Rauch, James E. Productivity Gains from Geographic Concentration of Human Capital: Evidence from the Cities. Cambridge, Mass: National Bureau of Economic Research, 1991.

MLA (9th ed.) Citation

Rauch, James E. Productivity Gains from Geographic Concentration of Human Capital: Evidence from the Cities. National Bureau of Economic Research, 1991.