@book{87491,
	author = {Haeckel, Ernst, and McCabe, Joseph,},
	title = {The Wonders of Life: A Popular Study of Biological Philosophy},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-08-22},
	url = {https://www.gutenberg.org/ebooks/46652}
}