@book{68851,
	author = {Mill, John Stuart,},
	title = {A System of Logic, Ratiocinative and Inductive},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/A_System_of_Logic},
	url = {https://www.gutenberg.org/ebooks/27942}
}