APA (7th ed.) Citation

O'Neil, M. K., & Freud, S. (2009). On Freud's "The future of an illusion" (1. publ.). Karnac.

Chicago Style (17th ed.) Citation

O'Neil, Mary Kay, and Sigmund Freud. On Freud's "The Future of an Illusion". 1. publ. London: Karnac, 2009.

MLA (8th ed.) Citation

O'Neil, Mary Kay, and Sigmund Freud. On Freud's "The Future of an Illusion". 1. publ. Karnac, 2009.