Cita APA (7th ed.)

Freud, S. (1989). Jokes and their relation to the unconscious. Norton.

Cita Chicago (17th ed.)

Freud, Sigmund. Jokes and Their Relation to the Unconscious. New York: Norton, 1989.

Cita MLA (9th ed.)

Freud, Sigmund. Jokes and Their Relation to the Unconscious. Norton, 1989.