Cita APA (7a ed.)

Orwell, G., & Fromm, E. (1961). 1984: A novel. Signet.

Cita Chicago Style (17a ed.)

Orwell, George, y Erich Fromm. 1984: A Novel. New York: Signet, 1961.

Cita MLA (9a ed.)

Orwell, George, y Erich Fromm. 1984: A Novel. Signet, 1961.