@book{80262,
	author = {Gray, Asa,},
	title = {The Manual of the Botany of the Northern United States :},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-04-11},
	url = {https://www.gutenberg.org/ebooks/39423}
}