@book{148218,
	author = {Blewett, William L., and ebrary, Inc.},
	title = {Geology and landscape of Michigan's Pictured Rocks National Lakeshore and vicinity},
	publisher = {Wayne State University Press,},
	year = {c2012.},
	series = {Great Lakes books},
	address = {Detroit :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10533482}
}