@book{52592,
	author = {Langford, Nathaniel Pitt,},
	title = {The Discovery of Yellowstone Park :},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-02-01},
	url = {https://www.gutenberg.org/ebooks/11145}
}