@book{90038,
	author = {Croll, James,},
	title = {Stellar Evolution and Its Relations to Geological Time},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-06-13},
	url = {https://www.gutenberg.org/ebooks/49200}
}