@book{100732,
	author = {Duncan, P. Martin and Dawkins, William Boyd,},
	title = {Cassell's Natural History, Vol. 2 (of 6)},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-07-12},
	url = {https://www.gutenberg.org/ebooks/59906}
}