@book{91542,
	author = {Various},
	title = {The National Geographic Magazine, Vol. I., No. 4, October, 1889},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-12-16},
	url = {https://www.gutenberg.org/ebooks/50704}
}