@book{62031,
	author = {Bradley, Marion Zimmer,},
	title = {The Colors of Space},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Colors_of_Space},
	url = {https://www.gutenberg.org/ebooks/20796}
}