@book{72148,
	author = {Ariel,},
	title = {The Negro: What is His Ethnological Status? 2nd Ed.},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-02-17},
	url = {https://www.gutenberg.org/ebooks/31302}
}