@book{231363,
	author = {Leonard, Annie. and Conrad, Ariane.},
	title = {The story of stuff},
	publisher = {Free Press},
	year = {2010.},
	address = {New York},
	edition = {1st Free Press hardcover ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1010/2009042207-b.html}
}