APA (7th ed.) Citation

Brown, J. A. C. (1964). Freud and the post-Freudians. Penguin Books.

Chicago Style (17th ed.) Citation

Brown, J A. C. Freud and the Post-Freudians. Harmondsworth, Middlesex, England: Penguin Books, 1964.

MLA (9th ed.) Citation

Brown, J A. C. Freud and the Post-Freudians. Penguin Books, 1964.