APA (7th ed.) Citation

Zucker, L. G., Darby, M. R., & Armstrong, J. (1994). Intellectual capital and the firm: The technology of geographically localized knowledge spillovers. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Zucker, Lynne G., Michael R. Darby, and Jeff Armstrong. Intellectual Capital and the Firm: The Technology of Geographically Localized Knowledge Spillovers. Cambridge, MA: National Bureau of Economic Research, 1994.

MLA (9th ed.) Citation

Zucker, Lynne G., et al. Intellectual Capital and the Firm: The Technology of Geographically Localized Knowledge Spillovers. National Bureau of Economic Research, 1994.

Warning: These citations may not always be 100% accurate.