APA (7th ed.) Citation

Freud, S., Sandler, J., Person, E. S., & Fonagy, P. (1991). Freud's "On narcissism--an introduction". Yale University Press.

Chicago Style (17th ed.) Citation

Freud, Sigmund, Joseph Sandler, Ethel Spector Person, and Peter Fonagy. Freud's "On Narcissism--an Introduction". New Haven: Yale University Press, 1991.

MLA (9th ed.) Citation

Freud, Sigmund, et al. Freud's "On Narcissism--an Introduction". Yale University Press, 1991.