Kass, J. (2009). Columbine: A true crime story; a victim, the killers and the nation's search for answers. Ghost Road Press.
Chicago Style (17th ed.) CitationKass, Jeff. Columbine: A True Crime Story; a Victim, the Killers and the Nation's Search for Answers. Denver, Colo: Ghost Road Press, 2009.
MLA (8th ed.) CitationKass, Jeff. Columbine: A True Crime Story; a Victim, the Killers and the Nation's Search for Answers. Ghost Road Press, 2009.
Warning: These citations may not always be 100% accurate.