Cita APA (7a ed.)

Fitzgerald, M., & Sim, J. (1979). British prisons. Blackwell.

Cita Chicago Style (17a ed.)

Fitzgerald, Mike, y Joe Sim. British Prisons. Oxford: Blackwell, 1979.

Cita MLA (9a ed.)

Fitzgerald, Mike, y Joe Sim. British Prisons. Blackwell, 1979.