Cita APA (7a ed.)
Hemingway, E. (1968). For whom the bell tolls. Charles Scribner's.
Cita Chicago Style (17a ed.)
Hemingway, Ernest. For Whom the Bell Tolls. New York: Charles Scribner's, 1968.
Cita MLA (9a ed.)
Hemingway, Ernest. For Whom the Bell Tolls. Charles Scribner's, 1968.
Precaución: Estas citas no son 100% exactas.