APA (7th ed.) Citation

Clark, K. B., & Griliches, Z. (1982). Productivity growth and R & D at the business level: Results from the PIMS data base.

Chicago Style (17th ed.) Citation

Clark, Kim B., and Zvi Griliches. Productivity Growth and R & D at the Business Level: Results from the PIMS Data Base. Cambridge, Mass, 1982.

MLA (9th ed.) Citation

Clark, Kim B., and Zvi Griliches. Productivity Growth and R & D at the Business Level: Results from the PIMS Data Base. 1982.