Roberts, J. W. (1997). Reform and retribution: An illustrated history of American prisons. American Correctional Association.
Chicago-Zitierstil (17. Ausg.)Roberts, John W. Reform and Retribution: An Illustrated History of American Prisons. Lanham, Md: American Correctional Association, 1997.
MLA-Zitierstil (9. Ausg.)Roberts, John W. Reform and Retribution: An Illustrated History of American Prisons. American Correctional Association, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.