@book{190221,
	title = {The American Heritage dictionary of the English language.},
	publisher = {Houghton Mifflin,},
	year = {c1996.},
	address = {Boston :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0728/97101046-d.html}
}