@book{62004,
	author = {Olcott, William Tyler,},
	title = {A Field Book of the Stars},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Release date is 2007-03-09},
	url = {https://www.gutenberg.org/ebooks/20769}
}