APA (7th ed.) Citation

Gaarder, J. (2004). The orange girl. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Gaarder, Jostein. The Orange Girl. London: Weidenfeld & Nicolson, 2004.

MLA (9th ed.) Citation

Gaarder, Jostein. The Orange Girl. Weidenfeld & Nicolson, 2004.

Warning: These citations may not always be 100% accurate.