APA (7th ed.) Citation

Freud, S. (2002). Civilisation and its discontents. Penguin.

Chicago Style (17th ed.) Citation

Freud, Sigmund. Civilisation and Its Discontents. Harmondsworth: Penguin, 2002.

MLA (9th ed.) Citation

Freud, Sigmund. Civilisation and Its Discontents. Penguin, 2002.

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