@book{90853,
	author = {Schweitzer, Albert, and Campion, C. T.},
	title = {On the edge of the primeval forest},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-09-19},
	url = {https://www.gutenberg.org/ebooks/50015}
}