APA (7th ed.) Citation

Slapper, G., & Kelly, D. (2012). The English legal systems (13th ed.). Routledge.

Chicago Style (17th ed.) Citation

Slapper, Gary, and David Kelly. The English Legal Systems. 13th ed. New York: Routledge, 2012.

MLA (9th ed.) Citation

Slapper, Gary, and David Kelly. The English Legal Systems. 13th ed. Routledge, 2012.