@book{87654,
	author = {Cajori, Florian,},
	title = {William Oughtred: A Great Seventeenth-Century Teacher of Mathematics},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-09-09},
	url = {https://www.gutenberg.org/ebooks/46815}
}