@book{187441,
	author = {Boardman, Frank, and Cavender, Nancy,},
	title = {Logic and contemporary rhetoric :},
	publisher = {Wadsworth, Cengage Learning,},
	year = {[2018]},
	address = {Boston, MA :},
	edition = {Thirteenth edition.},
	note = {Nancy Cavender is first author in previous edition.}
}