Cita APA (7a ed.)

Leech, M. (1992). A product of the system: My life in and out of prison. Gollancz.

Cita Chicago Style (17a ed.)

Leech, Mark. A Product of the System: My Life in and Out of Prison. London: Gollancz, 1992.

Cita MLA (8a ed.)

Leech, Mark. A Product of the System: My Life in and Out of Prison. Gollancz, 1992.