@book{66064,
	author = {Gay, John, and Fraser, Claud Lovat,},
	title = {The Beggar's Opera; to Which is Prefixed the Musick to Each Song},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Beggar%27s_Opera},
	url = {https://www.gutenberg.org/ebooks/25063}
}