@book{45818,
	author = {Lyell, Charles, Sir,},
	title = {The Student's Elements of Geology},
	publisher = {Project Gutenberg,},
	year = {2003},
	address = {Salt Lake City, UT :},
	note = {Release date is 2003-02-01},
	url = {https://www.gutenberg.org/ebooks/3772}
}