APA (7th ed.) Citation

Smith, J. C., & Thomas, J. A. C. (1969). A casebook on contract (4. ed.). Sweet & Maxwell.

Chicago Style (17th ed.) Citation

Smith, John C., and Joseph A. C. Thomas. A Casebook on Contract. 4. ed. London: Sweet & Maxwell, 1969.

MLA (9th ed.) Citation

Smith, John C., and Joseph A. C. Thomas. A Casebook on Contract. 4. ed. Sweet & Maxwell, 1969.