APA (7th ed.) Citation

Wollheim, R. (1991). Freud / Richard Wollheim (2nd ed.). Fontana.

Chicago Style (17th ed.) Citation

Wollheim, Richard. Freud / Richard Wollheim. 2nd ed. London: Fontana, 1991.

MLA (9th ed.) Citation

Wollheim, Richard. Freud / Richard Wollheim. 2nd ed. Fontana, 1991.

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