APA (7th ed.) Citation

Lanjouw, J. O., & Schankerman, M. (1999). The quality of ideas: Measuring innovation with multiple indicators. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Lanjouw, Jean O., and Mark Schankerman. The Quality of Ideas: Measuring Innovation with Multiple Indicators. Cambridge: National Bureau of Economic Research, 1999.

MLA (9th ed.) Citation

Lanjouw, Jean O., and Mark Schankerman. The Quality of Ideas: Measuring Innovation with Multiple Indicators. National Bureau of Economic Research, 1999.