APA (7th ed.) Citation

West, N. (1983). MI5: British security service operations, 1909-1945. Triad/Granada.

Chicago Style (17th ed.) Citation

West, Nigel. MI5: British Security Service Operations, 1909-1945. [London]: Triad/Granada, 1983.

MLA (9th ed.) Citation

West, Nigel. MI5: British Security Service Operations, 1909-1945. Triad/Granada, 1983.

Warning: These citations may not always be 100% accurate.