Dyfyniad APA

Richards, S. C. (2015). The Marion Experiment: Long-term solitary confinement and the supermax movement. Southern Illinois University Press.

Dyfyniad Arddull Chicago

Richards, Stephen C. The Marion Experiment: Long-term Solitary Confinement and the Supermax Movement. Carbondale, Illinois: Southern Illinois University Press, 2015.

Dyfyniad MLA

Richards, Stephen C. The Marion Experiment: Long-term Solitary Confinement and the Supermax Movement. Southern Illinois University Press, 2015.

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