APA (7th ed.) Citation

City Law School (London, England), Duncan, N., & Wolfgarten, A. (2010). Opinion writing and case preparation (15th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

City Law School (London, England), Nigel Duncan, and Allison Wolfgarten. Opinion Writing and Case Preparation. 15th ed. Oxford: Oxford University Press, 2010.

MLA (9th ed.) Citation

City Law School (London, England), et al. Opinion Writing and Case Preparation. 15th ed. Oxford University Press, 2010.