Lamoreux, N. R., & Sokoloff, K. L. (1999). Inventive activity and the market for technology in the United States, 1840-1920. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationLamoreux, Naomi R., and Kenneth L. Sokoloff. Inventive Activity and the Market for Technology in the United States, 1840-1920. Cambridge: National Bureau of Economic Research, 1999.
MLA (9th ed.) CitationLamoreux, Naomi R., and Kenneth L. Sokoloff. Inventive Activity and the Market for Technology in the United States, 1840-1920. National Bureau of Economic Research, 1999.
Warning: These citations may not always be 100% accurate.