@book{100245,
	author = {Various and Chamberlin, Thomas C.},
	title = {The Journal of Geology, May-June 1893 :},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-05-02},
	url = {https://www.gutenberg.org/ebooks/59419}
}