Cita APA (7a ed.)

Hignett, N. H. (1956). Portrait in grey: Being a full length portrait of prison conditions and administration and of the philosophy which supports them together with some proposals for their reform. Muller.

Cita Chicago Style (17a ed.)

Hignett, Norman H. Portrait in Grey: Being a Full Length Portrait of Prison Conditions and Administration and of the Philosophy Which Supports Them Together with Some Proposals for Their Reform. London: Muller, 1956.

Cita MLA (8a ed.)

Hignett, Norman H. Portrait in Grey: Being a Full Length Portrait of Prison Conditions and Administration and of the Philosophy Which Supports Them Together with Some Proposals for Their Reform. Muller, 1956.