APA (7th ed.) Citation

Karlsen, F. (2013). A world of excesses: Online games and excessive playing. Ashgate.

Chicago Style (17th ed.) Citation

Karlsen, Faltin. A World of Excesses: Online Games and Excessive Playing. Farnham [u.a.]: Ashgate, 2013.

MLA (9th ed.) Citation

Karlsen, Faltin. A World of Excesses: Online Games and Excessive Playing. Ashgate, 2013.