APA (7th ed.) Citation

Koch, A., & Hanson, J. The Political Ethics of German Soccer Fans. Karolinum Press.

Chicago Style (17th ed.) Citation

Koch, Arne, and John Hanson. The Political Ethics of German Soccer Fans. Karolinum Press.

MLA (9th ed.) Citation

Koch, Arne, and John Hanson. The Political Ethics of German Soccer Fans. Karolinum Press.

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