@book{81545,
	author = {Libby, Walter,},
	title = {An Introduction to the History of Science},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-09-07},
	url = {https://www.gutenberg.org/ebooks/40706}
}