Cita APA (7a ed.)

Jeffreys, D. S. (2013). Spirituality in dark places: The ethics of solitary confinement. Palgrave Macmillan.

Cita Chicago Style (17a ed.)

Jeffreys, Derek S. Spirituality in Dark Places: The Ethics of Solitary Confinement. Basingstoke [u.a.]: Palgrave Macmillan, 2013.

Cita MLA (9a ed.)

Jeffreys, Derek S. Spirituality in Dark Places: The Ethics of Solitary Confinement. Palgrave Macmillan, 2013.