@book{43245,
	author = {Shakespeare, William,},
	title = {The Tragedy of Macbeth},
	publisher = {Project Gutenberg,},
	year = {1997},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Macbeth},
	url = {https://www.gutenberg.org/ebooks/1129}
}