APA (7th ed.) Citation

Sokoloff, K. L. (1988). Inventive activity in early industrial America: Evidence from patent records, 1790 - 1846. NBER.

Chicago Style (17th ed.) Citation

Sokoloff, Kenneth L. Inventive Activity in Early Industrial America: Evidence from Patent Records, 1790 - 1846. Cambridge, Mass: NBER, 1988.

MLA (9th ed.) Citation

Sokoloff, Kenneth L. Inventive Activity in Early Industrial America: Evidence from Patent Records, 1790 - 1846. NBER, 1988.