APA (7th ed.) Citation
ebrary, Inc, & Cooper, J. G. (2009). Youth gangs: Causes, violence and interventions. Nova Science Publishers.
Chicago Style (17th ed.) Citation
ebrary, Inc, and John G. Cooper. Youth Gangs: Causes, Violence and Interventions. New York: Nova Science Publishers, 2009.
MLA (9th ed.) Citation
ebrary, Inc, and John G. Cooper. Youth Gangs: Causes, Violence and Interventions. Nova Science Publishers, 2009.
Warning: These citations may not always be 100% accurate.