APA Edition Citation

Smith, J. C., & Thomas, J. A. C. (1992). A casebook on contract / Smith and Thomas (9th ed.). Sweet & Maxwell.

Chicago Edition Citation

Smith, J. C., and J. A. C. Thomas. A Casebook on Contract / Smith and Thomas. 9th ed. London: Sweet & Maxwell, 1992.

MLA Edition Citation

Smith, J. C., and J. A. C. Thomas. A Casebook on Contract / Smith and Thomas. 9th ed. Sweet & Maxwell, 1992.