@book{74050,
	author = {Anderson, Sydney,},
	title = {Subspeciation in the Meadow Mouse, Microtus pennsylvanicus, in Wyoming, Colorado, and Adjacent Areas},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-07-19},
	url = {https://www.gutenberg.org/ebooks/33204}
}