APA (7th ed.) Citation

Farnsworth, E. A., & Sheppard, S. (2010). An introduction to the legal system of the United States (4th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Farnsworth, E. Allan, and Steve Sheppard. An Introduction to the Legal System of the United States. 4th ed. Oxford ; New York, N.Y.: Oxford University Press, 2010.

MLA (9th ed.) Citation

Farnsworth, E. Allan, and Steve Sheppard. An Introduction to the Legal System of the United States. 4th ed. Oxford University Press, 2010.