APA (7th ed.) Citation

Slapper, G., & Kelly, D. (2001). The English legal system (5th ed.). Cavendish.

Chicago Style (17th ed.) Citation

Slapper, Gary, and David Kelly. The English Legal System. 5th ed. London [etc.]: Cavendish, 2001.

MLA (9th ed.) Citation

Slapper, Gary, and David Kelly. The English Legal System. 5th ed. Cavendish, 2001.