APA (7th ed.) Citation

O'Rourke, K. H., & Williamson, J. G. (2001). After Columbus: Explaining the global trade boom, 1500-1800. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

O'Rourke, Kevin H., and Jeffrey G. Williamson. After Columbus: Explaining the Global Trade Boom, 1500-1800. Cambridge, MA: National Bureau of Economic Research, 2001.

MLA (9th ed.) Citation

O'Rourke, Kevin H., and Jeffrey G. Williamson. After Columbus: Explaining the Global Trade Boom, 1500-1800. National Bureau of Economic Research, 2001.