@book{247669,
	author = {Siegel, Larry J. and Senna, Joseph J.},
	title = {Introduction to criminal justice},
	publisher = {Thomson/Wadsworth},
	year = {c2008.},
	address = {Belmont, CA},
	edition = {11th ed.},
	note = {Senna's name appears first on the earlier eds.}
}