APA Edition Citation

Freud, S. (1991). Introductory lectures on psychoanalysis. Penguin Books.

Chicago Edition Citation

Freud, Sigmund. Introductory Lectures on Psychoanalysis. England: Penguin Books, 1991.

MLA Edition Citation

Freud, Sigmund. Introductory Lectures on Psychoanalysis. Penguin Books, 1991.

Warning: These citations may not always be 100% accurate.