Cita APA (7th ed.)

Freud, S. (1957). A general selection from the works of Sigmund Freud. Doubleday; Originally published: Honolulu, HI: Hogarth, 1937.

Cita Chicago (17th ed.)

Freud, Sigmund. A General Selection from the Works of Sigmund Freud. New York: Doubleday; Originally published: Honolulu, HI: Hogarth, 1937, 1957.

Cita MLA (9th ed.)

Freud, Sigmund. A General Selection from the Works of Sigmund Freud. Doubleday; Originally published: Honolulu, HI: Hogarth, 1937, 1957.

Atenció: Aquestes cites poden no estar 100% correctes.