APA (7th ed.) Citation

Freud, S., & Brill, A. A. (1930). Three contributions to the theory of sex (4th ed.). Nervous and Mental Disease Publishing Monographs.

Chicago Style (17th ed.) Citation

Freud, Sigmund, and A. A. Brill. Three Contributions to the Theory of Sex. 4th ed. New York: Nervous and Mental Disease Publishing Monographs, 1930.

MLA (9th ed.) Citation

Freud, Sigmund, and A. A. Brill. Three Contributions to the Theory of Sex. 4th ed. Nervous and Mental Disease Publishing Monographs, 1930.