Cita APA (7a ed.)

O'Sullivan, D. J. (1999). The Irish constabularies, 1822-1922: A century of policing in Ireland. Brandon.

Cita Chicago Style (17a ed.)

O'Sullivan, Donal J. The Irish Constabularies, 1822-1922: A Century of Policing in Ireland. Dingle, Co. Kerry: Brandon, 1999.

Cita MLA (8a ed.)

O'Sullivan, Donal J. The Irish Constabularies, 1822-1922: A Century of Policing in Ireland. Brandon, 1999.