Cita APA (7th ed.)

Hemingway, E. (1940). For whom the bell tolls (1a. ed.). Charles Scribner's Sons.

Cita Chicago (17th ed.)

Hemingway, Ernest. For Whom the Bell Tolls. 1a. ed. Nueva York: Charles Scribner's Sons, 1940.

Cita MLA (9th ed.)

Hemingway, Ernest. For Whom the Bell Tolls. 1a. ed. Charles Scribner's Sons, 1940.