Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.