APA (7th ed.) Citation

Wollheim, R., & Kermode, F. (1971). Sigmund Freud. The Viking Press.

Chicago Style (17th ed.) Citation

Wollheim, Richard, and Frank Kermode. Sigmund Freud. New York: The Viking Press, 1971.

MLA (9th ed.) Citation

Wollheim, Richard, and Frank Kermode. Sigmund Freud. The Viking Press, 1971.