@book{68287,
	author = {Ball, Robert S.},
	title = {The Story of the Heavens},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-12-01},
	url = {https://www.gutenberg.org/ebooks/27378}
}