APA (7th ed.) Citation

Freud, S., Strachey, J., & Richards, A. (1976). New introductory lectures on psychoanalysis. Penguin.

Chicago Style (17th ed.) Citation

Freud, Sigmund, James Strachey, and Angela Richards. New Introductory Lectures on Psychoanalysis. Harmondsworth, England: Penguin, 1976.

MLA (9th ed.) Citation

Freud, Sigmund, et al. New Introductory Lectures on Psychoanalysis. Penguin, 1976.