APA (7th ed.) Citation

Cooper, R., Dibbell, J., & Spaight, T. (2007). Alter ego: Avatars and their creators (1. publ.). Chris Boot.

Chicago Style (17th ed.) Citation

Cooper, Robbie, Julian Dibbell, and Tracy Spaight. Alter Ego: Avatars and Their Creators. 1. publ. London: Chris Boot, 2007.

MLA (9th ed.) Citation

Cooper, Robbie, et al. Alter Ego: Avatars and Their Creators. 1. publ. Chris Boot, 2007.