APA (7th ed.) Citation

Stone, R. (2000). Principles of contract law (4. ed.). Cavendish.

Chicago Style (17th ed.) Citation

Stone, Richard. Principles of Contract Law. 4. ed. London [u.a.]: Cavendish, 2000.

MLA (9th ed.) Citation

Stone, Richard. Principles of Contract Law. 4. ed. Cavendish, 2000.