@book{90970,
	author = {Gordon, Harry},
	title = {The River Motor Boat Boys on the Colorado; Or, The Clue in the Rocks},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-10-04},
	url = {https://www.gutenberg.org/ebooks/50132}
}