@book{100959,
	author = {Elam, Richard M. and Geer, Charles,},
	title = {Young Visitor to Mars},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-08-18},
	url = {https://www.gutenberg.org/ebooks/60133}
}