@book{74923,
	author = {Weismann, August, and McCormack, Thomas J.},
	title = {On Germinal Selection as a Source of Definite Variation},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-10-15},
	url = {https://www.gutenberg.org/ebooks/34077}
}