@book{1703,
	author = {Langan, John,},
	title = {Sentence skills :a workbook for writers : form B /},
	publisher = {McGraw-Hill,},
	year = {c2004.},
	address = {Boston :},
	edition = {7th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/mh041/2003276113.html}
}