Citazione Stile APA (7a Edizione)

Hemingway, E. (1940). For whom the bell tolls / Ernest Hemingway. The Sun Dial Press.

Citazione stile Chigago Style (17a edizione)

Hemingway, Ernest. For Whom the Bell Tolls / Ernest Hemingway. New York, Estados Unidos: The Sun Dial Press, 1940.

Citatione MLA (9a ed.)

Hemingway, Ernest. For Whom the Bell Tolls / Ernest Hemingway. The Sun Dial Press, 1940.