APA-Zitierstil (7. Ausg.)

Curry, J. (1999). The Security Service: 1908 - 1945 ; the official history. Public Record Office.

Chicago-Zitierstil (17. Ausg.)

Curry, John. The Security Service: 1908 - 1945 ; the Official History. Kew: Public Record Office, 1999.

MLA-Zitierstil (9. Ausg.)

Curry, John. The Security Service: 1908 - 1945 ; the Official History. Public Record Office, 1999.