@book{93013,
	author = {Matthews, William Henry,},
	title = {The Geologic Story of Palo Duro Canyon},
	publisher = {Project Gutenberg,},
	year = {2016},
	series = {Texas Bureau of Economic Geology Guidebook 8},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-05-28},
	url = {https://www.gutenberg.org/ebooks/52179}
}