APA (7th ed.) Citation

Atiyah, P. S., Smith, S. A., & Atiyah, P. S. (2005). Atiyah's introduction to the law of contract (6th ed.). Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Atiyah, P. S., Stephen A. Smith, and P. S. Atiyah. Atiyah's Introduction to the Law of Contract. 6th ed. Oxford : New York: Clarendon Press ; Oxford University Press, 2005.

MLA (9th ed.) Citation

Atiyah, P. S., et al. Atiyah's Introduction to the Law of Contract. 6th ed. Clarendon Press ; Oxford University Press, 2005.