APA (7th ed.) Citation

Hemingway, E. (1940). For whom the bell tolls. Overseas Ed..

Chicago Style (17th ed.) Citation

Hemingway, Ernest. For Whom the Bell Tolls. New York: Overseas Ed., 1940.

MLA (8th ed.) Citation

Hemingway, Ernest. For Whom the Bell Tolls. Overseas Ed., 1940.