@book{61120,
	author = {Summerfield, John},
	title = {Sketch of Grammar of the Chippeway Languages :},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-11-14},
	url = {https://www.gutenberg.org/ebooks/19807}
}