APA (7th ed.) Citation

Ibbetson, D. J. (1999). A historical introduction to the law of obligations. Oxford University Press.

Chicago Style (17th ed.) Citation

Ibbetson, D. J. A Historical Introduction to the Law of Obligations. Oxford: Oxford University Press, 1999.

MLA (9th ed.) Citation

Ibbetson, D. J. A Historical Introduction to the Law of Obligations. Oxford University Press, 1999.