@book{366500,
	author = {Renner, Michael, and Worldwatch Institute,},
	title = {Vital signs.},
	publisher = {Island Press,},
	year = {[2013]},
	address = {Washington, DC :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=6530916}
}