APA (7th ed.) Citation

Robinson, D., Groves, J., & Appignanesi, R. (2004). Introducing philosophy. Icon Books.

Chicago Style (17th ed.) Citation

Robinson, Dave, Judy Groves, and Richard Appignanesi. Introducing Philosophy. [London]: Icon Books, 2004.

MLA (9th ed.) Citation

Robinson, Dave, et al. Introducing Philosophy. Icon Books, 2004.