APA (7th ed.) Citation

Kenyon, D. (2019). Bletchley Park and D-Day: The untold story of how the battle for Normandy was won. Yale University Press.

Chicago Style (17th ed.) Citation

Kenyon, David. Bletchley Park and D-Day: The Untold Story of How the Battle for Normandy Was Won. New Haven ; London: Yale University Press, 2019.

MLA (9th ed.) Citation

Kenyon, David. Bletchley Park and D-Day: The Untold Story of How the Battle for Normandy Was Won. Yale University Press, 2019.