APA (7th ed.) Citation

Hemingway, E. (1993). For whom the bell tolls. Arrow Books.

Chicago Style (17th ed.) Citation

Hemingway, Ernest. For Whom the Bell Tolls. London: Arrow Books, 1993.

MLA (9th ed.) Citation

Hemingway, Ernest. For Whom the Bell Tolls. Arrow Books, 1993.

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