APA (7th ed.) Citation

Foster, F. H., & Shook, R. L. (1993). Patents, copyrights & trademarks (2nd ed.). Wiley & Sons.

Chicago Style (17th ed.) Citation

Foster, Frank H., and Robert L. Shook. Patents, Copyrights & Trademarks. 2nd ed. New York: Wiley & Sons, 1993.

MLA (9th ed.) Citation

Foster, Frank H., and Robert L. Shook. Patents, Copyrights & Trademarks. 2nd ed. Wiley & Sons, 1993.