APA (7th ed.) Citation

Hemingway, E. (1940). For whom the bell tolls. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Hemingway, Ernest. For Whom the Bell Tolls. New York: Charles Scribner's Sons, 1940.

MLA (8th ed.) Citation

Hemingway, Ernest. For Whom the Bell Tolls. Charles Scribner's Sons, 1940.