Cullen, E., Newell, T., & Wilson, D. (1999). Murderers and life imprisonment: Containment, treatment, safety and risk. Waterside Press.
Chicago-Zitierstil (17. Ausg.)Cullen, Eric, Tim Newell, und Davud Wilson. Murderers and Life Imprisonment: Containment, Treatment, Safety and Risk. Winchester: Waterside Press, 1999.
MLA-Zitierstil (8. Ausg.)Cullen, Eric, et al. Murderers and Life Imprisonment: Containment, Treatment, Safety and Risk. Waterside Press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.