@book{97759,
	author = {Abbott, John S. C.},
	title = {History of Frederick the Second, Called Frederick the Great.},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-04-06},
	url = {https://www.gutenberg.org/ebooks/56928}
}