Complex sentence: In addition, De Sade's use of Justine as the first persona narrator is stylistically quite close to an epistolary format and would only require minor seperation into letters or diary format to fall under that genre.
Split into simpler sentences: In addition, De Sade's use of Justine as the first person narrator is stylistically quite close to an epistolary format. It would only require minor editing and seperation into letters or diary format to fall under that genre.