APA (7th ed.) Citation

Brill, A. A. (1944). Freud's contribution to psychiatry. W. W. Norton.

Chicago Style (17th ed.) Citation

Brill, A A. Freud's Contribution to Psychiatry. New York: W. W. Norton, 1944.

MLA (9th ed.) Citation

Brill, A A. Freud's Contribution to Psychiatry. W. W. Norton, 1944.

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