@misc{Cicero_Marcus_Tullius_(106_–_43_BC)_De,
 author={Cicero, Marcus Tullius (106 – 43 BC)},
 howpublished={online},
 publisher={[Simon Bevilaqua et Petrus de Quarengiis]},
 language={lat},
 title={De natura deorum etc.},
 type={inkunabuł},
}