@book{87840,
	author = {Cicero, Marcus Tullius, and Miller, Walter,},
	title = {De Officiis},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/De_Officiis},
	url = {https://www.gutenberg.org/ebooks/47001}
}