@book{56718,
	author = {Keddy, Paul A.,},
	title = {Wetland ecology :},
	publisher = {Cambridge University Press,},
	year = {2010.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://assets.cambridge.org/97805215/19403/cover/9780521519403.jpg}
}