APA (7th ed.) Citation

Simpson, A. W. B. (1975). A history of the common law of contract. Clarendon Press.

Chicago Style (17th ed.) Citation

Simpson, A. W. Brian. A History of the Common Law of Contract. Oxford: Clarendon Press, 1975.

MLA (9th ed.) Citation

Simpson, A. W. Brian. A History of the Common Law of Contract. Clarendon Press, 1975.