APA (7th ed.) Citation

Salmond, J. W., & Williams, J. (1945). Principles of the law of contracts. Sweet & Maxwell [etc.].

Chicago Style (17th ed.) Citation

Salmond, John William, and James Williams. Principles of the Law of Contracts. London [etc.]: Sweet & Maxwell [etc.], 1945.

MLA (9th ed.) Citation

Salmond, John William, and James Williams. Principles of the Law of Contracts. Sweet & Maxwell [etc.], 1945.