@book{103695,
	author = {Mantell, Gideon Algernon,},
	title = {Thoughts on a Pebble, or, A First Lesson in Geology},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-08-07},
	url = {https://www.gutenberg.org/ebooks/62871}
}