APA-Zitierstil (7. Ausg.)

Dunbar, I., & Langdon, A. (1998). Tough justice: Sentencing and penal policies in the 1990s (1. publ.). Blackstone Press.

Chicago-Zitierstil (17. Ausg.)

Dunbar, Ian, und Anthony Langdon. Tough Justice: Sentencing and Penal Policies in the 1990s. 1. publ. London: Blackstone Press, 1998.

MLA-Zitierstil (8. Ausg.)

Dunbar, Ian, und Anthony Langdon. Tough Justice: Sentencing and Penal Policies in the 1990s. 1. publ. Blackstone Press, 1998.