Allason, R. (1983). The Branch: A history of the Metropolitan Police Special Branch, 1883 - 1983. Secker & Warburg.
Chicago Style (17th ed.) CitationAllason, Rupert. The Branch: A History of the Metropolitan Police Special Branch, 1883 - 1983. London: Secker & Warburg, 1983.
MLA (8th ed.) CitationAllason, Rupert. The Branch: A History of the Metropolitan Police Special Branch, 1883 - 1983. Secker & Warburg, 1983.
Warning: These citations may not always be 100% accurate.