APA (7th ed.) Citation

Freud, S. (1962). The ego and the id. W.W. Norton.

Chicago Style (17th ed.) Citation

Freud, Sigmund. The Ego and the Id. New York: W.W. Norton, 1962.

MLA (9th ed.) Citation

Freud, Sigmund. The Ego and the Id. W.W. Norton, 1962.

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