@book{38561,
	author = {Campbell, R. Wayne and Canada.},
	title = {The birds of British Columbia.},
	publisher = {UBC Press,},
	year = {c1990.},
	address = {Vancouver :},
	note = {"Published in cooperation with Environment Canada (Canadian Wildlife Service)."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10233870}
}