Cita APA (7a ed.)

Harding, C., & Harding, C. (1985). Imprisonment in England and Wales: A concise history. Croom Helm.

Cita Chicago Style (17a ed.)

Harding, Christopher, y Christopher Harding. Imprisonment in England and Wales: A Concise History. London [u.a.]: Croom Helm, 1985.

Cita MLA (8a ed.)

Harding, Christopher, y Christopher Harding. Imprisonment in England and Wales: A Concise History. Croom Helm, 1985.