@book{52304,
	author = {Wallace, Alfred Russel,},
	title = {Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-01-01},
	url = {https://www.gutenberg.org/ebooks/10855}
}