APA (7th ed.) Citation

Leader, D., Groves, J., & Appignanesi, R. (2005). Introducing Lacan. Icon Books.

Chicago Style (17th ed.) Citation

Leader, Darian, Judy Groves, and Richard Appignanesi. Introducing Lacan. Cambridge: Icon Books, 2005.

MLA (9th ed.) Citation

Leader, Darian, et al. Introducing Lacan. Icon Books, 2005.