@book{100270,
	author = {Stenton, F. M.},
	title = {William the Conqueror and the Rule of the Normans},
	publisher = {Project Gutenberg,},
	year = {2019},
	address = {Salt Lake City, UT :},
	note = {Release date is 2019-05-08},
	url = {https://www.gutenberg.org/ebooks/59444}
}