APA (7th ed.) Citation

Freud, S. (1969). An outline of psycho-analysis (Rev. ed.). W.W. Norton.

Chicago Style (17th ed.) Citation

Freud, Sigmund. An Outline of Psycho-analysis. Rev. ed. New York: W.W. Norton, 1969.

MLA (9th ed.) Citation

Freud, Sigmund. An Outline of Psycho-analysis. Rev. ed. W.W. Norton, 1969.