APA (7th ed.) Citation

Practising Law Institute, Stiefel, M. B., & Gevers, J. (1973). United States patent law and practice, 1973. Practising Law Institute.

Chicago Style (17th ed.) Citation

Practising Law Institute, Maurice B. Stiefel, and Jacques Gevers. United States Patent Law and Practice, 1973. New York: Practising Law Institute, 1973.

MLA (9th ed.) Citation

Practising Law Institute, et al. United States Patent Law and Practice, 1973. Practising Law Institute, 1973.