@book{91660,
	author = {Olin, George, and Bierly, Edward,},
	title = {Mammals of the Southwest Mountains and Mesas},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-01-01},
	url = {https://www.gutenberg.org/ebooks/50822}
}