@book{62017,
	author = {Smith, E. E.},
	title = {Triplanetary},
	publisher = {Project Gutenberg,},
	year = {2007},
	series = {Produced from Amazing Stories January, February, March and April 1934.},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Triplanetary_(novel)},
	url = {https://www.gutenberg.org/ebooks/20782}
}