@book{42279,
	author = {Bunyan, John,},
	title = {The Pilgrim's Progress from this world to that which is to come :},
	publisher = {Project Gutenberg,},
	year = {1994},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Pilgrim%27s_Progress},
	url = {https://www.gutenberg.org/ebooks/131}
}