APA (7th ed.) Citation

Clemens, M. A., & Williamson, J. G. (2001). A tariff-growth paradox?: Protection's impact the world around 1875-1997. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Clemens, Michael A., and Jeffrey G. Williamson. A Tariff-growth Paradox?: Protection's Impact the World Around 1875-1997. Cambridge, MA: National Bureau of Economic Research, 2001.

MLA (9th ed.) Citation

Clemens, Michael A., and Jeffrey G. Williamson. A Tariff-growth Paradox?: Protection's Impact the World Around 1875-1997. National Bureau of Economic Research, 2001.