@book{42304,
	author = {Beethoven, Ludwig van,},
	title = {Symphony No. 5 in C minor, Opus 67},
	publisher = {Project Gutenberg,},
	year = {1994},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Symphony_No._5_(Beethoven)},
	url = {https://www.gutenberg.org/ebooks/156}
}