@book{152121,
	author = {LeBuhn, Gretchen, and ebrary, Inc.},
	title = {Field guide to the common bees of California},
	publisher = {University of California Press,},
	year = {2013.},
	address = {Berkeley :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10729707}
}