APA (7th ed.) Citation

Koffman, L. M., & Macdonald, E. (2007). The law of contract (6. ed.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Koffman, Laurence M., and Elizabeth Macdonald. The Law of Contract. 6. ed. Oxford [u.a.]: Oxford Univ. Press, 2007.

MLA (9th ed.) Citation

Koffman, Laurence M., and Elizabeth Macdonald. The Law of Contract. 6. ed. Oxford Univ. Press, 2007.