Cita APA (7a ed.)

Freud, A. (1993). The ego and the mechanisms of defence (Rev. ed.). Karnac Books.

Cita Chicago Style (17a ed.)

Freud, Anna. The Ego and the Mechanisms of Defence. Rev. ed. London: Karnac Books, 1993.

Cita MLA (8a ed.)

Freud, Anna. The Ego and the Mechanisms of Defence. Rev. ed. Karnac Books, 1993.