APA (7th ed.) Citation

Churchill, W. (1967). Marlborough: His life and times. Sphere Books.

Chicago Style (17th ed.) Citation

Churchill, Winston. Marlborough: His Life and Times. London [England]: Sphere Books, 1967.

MLA (8th ed.) Citation

Churchill, Winston. Marlborough: His Life and Times. Sphere Books, 1967.

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