APA (7th ed.) Citation

Ryan, C., & Scanlan, G. (1989). Criminal law (2nd ed.). Blackstone Press.

Chicago Style (17th ed.) Citation

Ryan, Christopher, and Gary Scanlan. Criminal Law. 2nd ed. London: Blackstone Press, 1989.

MLA (9th ed.) Citation

Ryan, Christopher, and Gary Scanlan. Criminal Law. 2nd ed. Blackstone Press, 1989.