@book{58326,
	author = {Peeters, Hans J. and ebrary, Inc.},
	title = {Field guide to owls of California and the West},
	publisher = {University of California Press,},
	year = {c2007.},
	series = {California natural history guides ;},
	address = {Berkeley :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10675818}
}