Cita APA (7a ed.)
Howard League for Penal Reform, ebrary, Inc, & Whitfield, D. (1991). The state of the prisons--200 years on. Routledge.
Cita Chicago Style (17a ed.)
Howard League for Penal Reform, Inc ebrary, y Dick Whitfield. The State of the Prisons--200 Years on. London ; New York: Routledge, 1991.
Cita MLA (9a ed.)
Howard League for Penal Reform, et al. The State of the Prisons--200 Years on. Routledge, 1991.
Precaución: Estas citas no son 100% exactas.