@book{100628,
	author = {Willcox, Walter F.},
	title = {Census Statistics of the Negro: A Paper},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-06-24},
	url = {https://www.gutenberg.org/ebooks/59802}
}