@book{21387,
	author = {Otto, Sarah P., and Day, Troy,},
	title = {A biologist's guide to mathematical modeling in ecology and evolution /},
	publisher = {Princeton University Press,},
	year = {c2007.},
	address = {Princeton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0704/2006044774-b.html}
}