Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.