Cita APA (7a ed.)

Hall Williams, J. E. (1970). The English penal system in transition. Butterworths.

Cita Chicago Style (17a ed.)

Hall Williams, John Eryl. The English Penal System in Transition. London: Butterworths, 1970.

Cita MLA (9a ed.)

Hall Williams, John Eryl. The English Penal System in Transition. Butterworths, 1970.