@book{91603,
	author = {Various},
	title = {The National Geographic Magazine, Vol. II., No. 1, April, 1890},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-12-25},
	url = {https://www.gutenberg.org/ebooks/50765}
}