Cita APA (7th ed.)

Freud, S. (1961). Civilisation and its discontents. Norton & co..

Cita Chicago (17th ed.)

Freud, Sigmund. Civilisation and Its Discontents. New York: Norton & co., 1961.

Cita MLA (9th ed.)

Freud, Sigmund. Civilisation and Its Discontents. Norton & co., 1961.