@book{89197,
	author = {Cicero, Marcus Tullius, and Rackham, H.},
	title = {De natura deorum},
	publisher = {Harvard University Press},
	year = {1951.},
	series = {The Loeb classical library. [Latin authors]},
	address = {Cambridge, Mass.},
	note = {Latin and English on opposite pages.}
}