Opera omnia quæ extant
MLA
Cassiodorus, Flavius Magnus Aurelius. Opera Omnia Quæ Extant. Paris: Orry, 1600.
APA
Cassiodorus, F. Magnus Aurelius. (1600). Opera omnia quæ extant. Paris: Orry.
Chicago
Cassiodorus, Flavius Magnus Aurelius Opera Omnia Quæ Extant. Paris: Orry, 1600.