Hemingway, E. (1955). For whom the bell tolls. Penguin.
Chicago Style (17th ed.) CitationHemingway, Ernest. For Whom the Bell Tolls. Harmondsworth, Eng.: Penguin, 1955.
MLA (8th ed.) CitationHemingway, Ernest. For Whom the Bell Tolls. Penguin, 1955.
Warning: These citations may not always be 100% accurate.