Cita APA (7a ed.)

Doherty, R. (2004). The thin green line: A history of the Royal Ulster Constabulary GC, 1922 - 2001. Pen & Sword Military.

Cita Chicago Style (17a ed.)

Doherty, Richard. The Thin Green Line: A History of the Royal Ulster Constabulary GC, 1922 - 2001. Barnsley, South Yorkshire: Pen & Sword Military, 2004.

Cita MLA (8a ed.)

Doherty, Richard. The Thin Green Line: A History of the Royal Ulster Constabulary GC, 1922 - 2001. Pen & Sword Military, 2004.