@book{87808,
	author = {Thayer, Thomas P.,},
	title = {The Geologic Setting of the John Day Country: Grant County, Oregon},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-09-26},
	url = {https://www.gutenberg.org/ebooks/46969}
}