Cita APA (7a ed.)

Hemingway, E. (1995). For whom the bell tolls. Scribner Paperback Fiction.

Cita Chicago Style (17a ed.)

Hemingway, Ernest. For Whom the Bell Tolls. New York [etc.]: Scribner Paperback Fiction, 1995.

Cita MLA (9a ed.)

Hemingway, Ernest. For Whom the Bell Tolls. Scribner Paperback Fiction, 1995.