Cita APA (7a ed.)

Allason, R. (1983). The Branch: A history of the Metropolitan Police Special Branch, 1883 - 1983. Secker & Warburg.

Cita Chicago Style (17a ed.)

Allason, Rupert. The Branch: A History of the Metropolitan Police Special Branch, 1883 - 1983. London: Secker & Warburg, 1983.

Cita MLA (8a ed.)

Allason, Rupert. The Branch: A History of the Metropolitan Police Special Branch, 1883 - 1983. Secker & Warburg, 1983.