APA (7th ed.) Citation

Hanson, G. H. (2000). Scale economies and the geographic concentration of industry. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Hanson, Gordon H. Scale Economies and the Geographic Concentration of Industry. Cambridge: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Hanson, Gordon H. Scale Economies and the Geographic Concentration of Industry. National Bureau of Economic Research, 2000.