APA (7th ed.) Citation

Ashworth, A. (1999). Principles of criminal law (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Ashworth, Andrew. Principles of Criminal Law. 3rd ed. Oxford ; New York: Oxford University Press, 1999.

MLA (9th ed.) Citation

Ashworth, Andrew. Principles of Criminal Law. 3rd ed. Oxford University Press, 1999.