@book{250768,
	author = {Trimmer, Joseph F.},
	title = {Writing with a purpose /},
	publisher = {Houghton Mifflin Co.,},
	year = {c2001.},
	address = {Boston :},
	edition = {13th ed.},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/enhancements/fy1513/00103883-b.html}
}