APA (7th ed.) Citation

Dunbar, I., & Langdon, A. (2002). Justifications and purposes of imprisonment. Criminology, 321-334.

Chicago Style (17th ed.) Citation

Dunbar, Ian, and Anthony Langdon. "Justifications and Purposes of Imprisonment." Criminology 2002: 321-334.

MLA (9th ed.) Citation

Dunbar, Ian, and Anthony Langdon. "Justifications and Purposes of Imprisonment." Criminology, 2002, pp. 321-334.