@book{24995,
	author = {Hess, Kären M., and Orthmann, Christine M. H.},
	title = {Police operations :},
	publisher = {Delmar Cengage Learning,},
	year = {c2011.},
	address = {Australia ;},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1105/2009942333-b.html}
}