APA (7th ed.) Citation

Churchill, W. (1935). The Great War: [parts 20, 21, 23, 24]. Newnes.

Chicago Style (17th ed.) Citation

Churchill, Winston. The Great War: [parts 20, 21, 23, 24]. London: Newnes, 1935.

MLA (8th ed.) Citation

Churchill, Winston. The Great War: [parts 20, 21, 23, 24]. Newnes, 1935.