Lanjouw, J. O., Pakes, A., & Putnam, J. (1996). How to count patents and value intellectual property: Uses of patent renewal and application data.
Chicago Style (17th ed.) CitationLanjouw, Jean O., Ariel Pakes, and Jonathan Putnam. How to Count Patents and Value Intellectual Property: Uses of Patent Renewal and Application Data. Cambridge, Mass, 1996.
MLA (9th ed.) CitationLanjouw, Jean O., et al. How to Count Patents and Value Intellectual Property: Uses of Patent Renewal and Application Data. 1996.
Warning: These citations may not always be 100% accurate.