Cita APA (7a ed.)

Gravett, S. (2000). Drugs in prison: A practitioners guide to penal policy and practice in Her Majesty's Prison Service. Continuum.

Cita Chicago Style (17a ed.)

Gravett, Steve. Drugs in Prison: A Practitioners Guide to Penal Policy and Practice in Her Majesty's Prison Service. London ; New York: Continuum, 2000.

Cita MLA (9a ed.)

Gravett, Steve. Drugs in Prison: A Practitioners Guide to Penal Policy and Practice in Her Majesty's Prison Service. Continuum, 2000.