@book{44816,
	author = {Darwin, Charles, and Darwin, Francis, Sir,},
	title = {More Letters of Charles Darwin — Volume 2 :},
	publisher = {Project Gutenberg,},
	year = {2001},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/More_Letters_of_Charles_Darwin},
	url = {https://www.gutenberg.org/ebooks/2740}
}