@book{106601,
	author = {Poulton, Edward Bagnall, Sir,},
	title = {Charles Darwin and the Theory of Natural Selection},
	publisher = {Project Gutenberg,},
	year = {2021},
	series = {The century science series},
	address = {Salt Lake City, UT :},
	note = {Release date is 2021-07-06},
	url = {https://www.gutenberg.org/ebooks/65779}
}