@book{70751,
	author = {Forel, Auguste, and Marshall, C. F.},
	title = {The sexual question},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-09-04},
	url = {https://www.gutenberg.org/ebooks/29903}
}