Cita APA (7a ed.)

Johnstone, G. (1996). Medical concepts and penal policy. Cavendish Publ.

Cita Chicago Style (17a ed.)

Johnstone, Gerry. Medical Concepts and Penal Policy. London: Cavendish Publ, 1996.

Cita MLA (8a ed.)

Johnstone, Gerry. Medical Concepts and Penal Policy. Cavendish Publ, 1996.