Cita APA (7th ed.)

Freud, S. (1962). Three essays on the theory of sexuality. Basic Books.

Cita Chicago (17th ed.)

Freud, Sigmund. Three Essays on the Theory of Sexuality. New York: Basic Books, 1962.

Cita MLA (9th ed.)

Freud, Sigmund. Three Essays on the Theory of Sexuality. Basic Books, 1962.