@book{94473,
	author = {Haeckel, Ernst, and McCabe, Joseph,},
	title = {Last Words on Evolution: A Popular Retrospect and Summary},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-11-30},
	url = {https://www.gutenberg.org/ebooks/53639}
}