Cita APA (7a ed.)

Freeman, J. C. (1978). Prisons past and future. Heinemann Educational.

Cita Chicago Style (17a ed.)

Freeman, John Charles. Prisons Past and Future. London: Heinemann Educational, 1978.

Cita MLA (9a ed.)

Freeman, John Charles. Prisons Past and Future. Heinemann Educational, 1978.

Precaución: Estas citas no son 100% exactas.