Richards, S. C. (2015). The Marion experiment: Long-term solitary confinement and the supermax movement. Southern Illinois Univ. Press.
Chicago-Zitierstil (17. Ausg.)Richards, Stephen C. The Marion Experiment: Long-term Solitary Confinement and the Supermax Movement. Carbondale: Southern Illinois Univ. Press, 2015.
MLA-Zitierstil (8. Ausg.)Richards, Stephen C. The Marion Experiment: Long-term Solitary Confinement and the Supermax Movement. Southern Illinois Univ. Press, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.