APA (7th ed.) Citation
Hemingway, E. (1968). For whom the bell tolls. Charles Scribner's.
Chicago Style (17th ed.) Citation
Hemingway, Ernest. For Whom the Bell Tolls. New York: Charles Scribner's, 1968.
MLA (9th ed.) Citation
Hemingway, Ernest. For Whom the Bell Tolls. Charles Scribner's, 1968.
Warning: These citations may not always be 100% accurate.