@book{3827,
	author = {Dempsey, John S. and Forst, Linda S.},
	title = {An introduction to policing /},
	publisher = {Thomson/Wadsworth,},
	year = {c2008.},
	address = {Belmont, CA :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/fy0801/2006935543.html}
}