@book{210860,
	author = {Crystal, David},
	title = {How language works},
	publisher = {Avery},
	year = {2007, c2005.},
	address = {New York},
	edition = {1st trade pbk. ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0810/2007028115-b.html}
}