@book{91815,
	author = {Gibbs, J. Willard},
	title = {On Multiple Algebra},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-01-20},
	url = {https://www.gutenberg.org/ebooks/50977}
}