@book{81116,
	author = {Langan, John,},
	title = {College writing skills with readings /},
	publisher = {McGraw-Hill Education},
	year = {2013},
	address = {New Delhi},
	edition = {7th ed},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0719/2007022814.html}
}