@book{12468,
	author = {Thompson, J. William. and Sorvig, Kim.},
	title = {Sustainable landscape construction :},
	publisher = {Island Press,},
	year = {c2008.},
	address = {Washington :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0721/2007026192.html}
}