APA (7th ed.) Citation

Phillips, J., & Firth, A. (1990). Introduction to intellectual property law (2nd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Phillips, Jeremy, and Alison Firth. Introduction to Intellectual Property Law. 2nd ed. London: Butterworths, 1990.

MLA (9th ed.) Citation

Phillips, Jeremy, and Alison Firth. Introduction to Intellectual Property Law. 2nd ed. Butterworths, 1990.