@book{42223,
	author = {Thoreau, Henry David,},
	title = {On the Duty of Civil Disobedience},
	publisher = {Project Gutenberg,},
	year = {1993},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Civil_Disobedience_(Thoreau)},
	url = {https://www.gutenberg.org/ebooks/71}
}