APA (7th ed.) Citation

Foot, M. R. D., & Langley, J. M. (1979). MI9: The British secret service that fostered escape and evasion 1939-1945, and its American counterpart. Bodley Head.

Chicago Style (17th ed.) Citation

Foot, M. R. D., and J. M. Langley. MI9: The British Secret Service That Fostered Escape and Evasion 1939-1945, and Its American Counterpart. London: Bodley Head, 1979.

MLA (9th ed.) Citation

Foot, M. R. D., and J. M. Langley. MI9: The British Secret Service That Fostered Escape and Evasion 1939-1945, and Its American Counterpart. Bodley Head, 1979.