@book{94230,
	author = {Jacoby, Harold,},
	title = {Practical Talks by an Astronomer},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-10-29},
	url = {https://www.gutenberg.org/ebooks/53396}
}