APA (7th ed.) Citation

Freud, S., Alexander, F., & Strachey, J. (1965). Group psychology and the analysis of the ego (Bantam matrix ed.). Bantam Books.

Chicago Style (17th ed.) Citation

Freud, Sigmund, Franz Alexander, and James Strachey. Group Psychology and the Analysis of the Ego. Bantam matrix ed. New York: Bantam Books, 1965.

MLA (9th ed.) Citation

Freud, Sigmund, et al. Group Psychology and the Analysis of the Ego. Bantam matrix ed. Bantam Books, 1965.