@book{86789,
	author = {Morgan, Lewis Henry,},
	title = {Ancient society},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Ancient_Society},
	url = {https://www.gutenberg.org/ebooks/45950}
}