APA Style

Freud, Sigmund. (1991). New Introductory Lectures on Psychoanalysis . New York: Penguin Books Ltd..

Chicago Style

Freud, Sigmund. New Introductory Lectures on Psychoanalysis. New York: Penguin Books Ltd., 1991. Text.

MLA Style

Freud, Sigmund. New Introductory Lectures on Psychoanalysis. New York: Penguin Books Ltd., 1991. Text.

Turabian Style

Freud, Sigmund. New Introductory Lectures on Psychoanalysis. New York: Penguin Books Ltd., 1991. Print.