Ambrosio, S., & Petschenig, M. (1913). Sancti Ambrosii Opera. F. Tempsky [etc.].
Chicago Style (17th ed.) CitationAmbrosio, Santo, and Michael Petschenig. Sancti Ambrosii Opera. Vindobonae [etc.]: F. Tempsky [etc.], 1913.
MLA (9th ed.) CitationAmbrosio, Santo, and Michael Petschenig. Sancti Ambrosii Opera. F. Tempsky [etc.], 1913.
Warning: These citations may not always be 100% accurate.