MLA

Fenichel, Otto. The Psychoanalytic Theory of Neurosis. London: Routledge & Kegan Paul, 1965.

APA

Fenichel, O. (1965). The psychoanalytic theory of neurosis. London: Routledge & Kegan Paul.

Chicago

Fenichel, Otto, The Psychoanalytic Theory of Neurosis. London: Routledge & Kegan Paul, 1965.