APA Citation

Douglas, J. E. (1997). Journey into darkness: Follow the FBI's premier investigative profiler as he penetrates the minds and motives of the most terrifying serial killers. New York, NY: Scribner.

Chicago Style Citation

Douglas, John E. Journey Into Darkness: Follow the FBI's Premier Investigative Profiler As He Penetrates the Minds and Motives of the Most Terrifying Serial Killers. New York, NY: Scribner, 1997.

MLA Citation

Douglas, John E. Journey Into Darkness: Follow the FBI's Premier Investigative Profiler As He Penetrates the Minds and Motives of the Most Terrifying Serial Killers. New York, NY: Scribner, 1997.

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