@book{77581,
	author = {Serviss, Garrett Putman,},
	title = {Astronomy with an Opera-glass :},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-07-15},
	url = {https://www.gutenberg.org/ebooks/36741}
}