@book{222915,
	author = {Leonard, Liam.},
	title = {Environmental philosophy},
	publisher = {Emerald,},
	year = {2013.},
	series = {Advances in sustainability and environmental justice,},
	address = {Bingley, U.K. :},
	url = {http://www.emeraldinsight.com/books.htm?issn=2051-5030&volume=13}
}