@book{273523,
	author = {Gottfredson, Denise C., and United States.},
	title = {Reducing gang violence :},
	publisher = {National Criminal Justice Reference Service, Office of Justice Programs,},
	year = {[2018]},
	address = {[Washington, D.C.?] :},
	note = {"June 2018."},
	url = {https://purl.fdlp.gov/GPO/gpo106121}
}