@book{91770,
	author = {Smith, Dama Margaret,},
	title = {Petrified Forest National Monument, Arizona},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-01-15},
	url = {https://www.gutenberg.org/ebooks/50932}
}