@book{81888,
	author = {Pratt, Fletcher,},
	title = {The Onslaught from Rigel},
	publisher = {Project Gutenberg,},
	year = {2012},
	series = {Produced from Wonder Stories Quarterly Winter 1932.},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Invaders_from_Rigel},
	url = {https://www.gutenberg.org/ebooks/41049}
}