APA (7th ed.) Citation

Strupp, H. H. (1967). An introduction to Freud and modern psychoanalysis.

Chicago Style (17th ed.) Citation

Strupp, Hans H. An Introduction to Freud and Modern Psychoanalysis. Barron's Educational Series, Inc, 1967.

MLA (9th ed.) Citation

Strupp, Hans H. An Introduction to Freud and Modern Psychoanalysis. 1967.