APA (7th ed.) Citation

Richards, D. (1995). The hardest victory: RAF Bomber Command in the Second World Warr (1st American ed.). W.W. Norton.

Chicago Style (17th ed.) Citation

Richards, Denis. The Hardest Victory: RAF Bomber Command in the Second World Warr. 1st American ed. New York: W.W. Norton, 1995.

MLA (9th ed.) Citation

Richards, Denis. The Hardest Victory: RAF Bomber Command in the Second World Warr. 1st American ed. W.W. Norton, 1995.