APA (7th ed.) Citation

Olsen, O. A., & Køppe, S. (1988). Freud's theory of psychoanalysis. New York University Press.

Chicago Style (17th ed.) Citation

Olsen, Ole Andkjær, and Simo Køppe. Freud's Theory of Psychoanalysis. New York: New York University Press, 1988.

MLA (9th ed.) Citation

Olsen, Ole Andkjær, and Simo Køppe. Freud's Theory of Psychoanalysis. New York University Press, 1988.