APA (7th ed.) Citation

Freud, S. (1948). Three contributions to the theory of sex. Nervous and Mental Diseaase Monographs.

Chicago Style (17th ed.) Citation

Freud, Sigmund. Three Contributions to the Theory of Sex. Nervous and Mental Diseaase Monographs, 1948.

MLA (8th ed.) Citation

Freud, Sigmund. Three Contributions to the Theory of Sex. Nervous and Mental Diseaase Monographs, 1948.

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