@book{110365,
	author = {Smith, E. E.},
	title = {Gray Lensman},
	publisher = {Project Gutenberg,},
	year = {2022},
	series = {Lensman 4.},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page on this work: https://en.wikipedia.org/wiki/Gray_Lensman},
	url = {https://www.gutenberg.org/ebooks/69584}
}