Cita APA

Cantwell, J. D. (1993). The Second World War: A guide to documents in the Public Record Office. HMSO.

Citación estilo Chicago

Cantwell, John D. The Second World War: A Guide to Documents in the Public Record Office. London: HMSO, 1993.

Cita MLA

Cantwell, John D. The Second World War: A Guide to Documents in the Public Record Office. HMSO, 1993.