@book{72473,
	author = {Hull, Edward,},
	title = {Volcanoes: Past and Present},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-03-13},
	url = {https://www.gutenberg.org/ebooks/31627}
}