Grassi, O. (1619). De tribvs cometis anni M.DC.XVIII: Dispvtatio astronomica pvblice habita in Collegio Romano Societatis Iesv. Ex typographia Iacobi Mascardi.
Chicago Style (17th ed.) CitationGrassi, Orazio. De Tribvs Cometis Anni M.DC.XVIII: Dispvtatio Astronomica Pvblice Habita in Collegio Romano Societatis Iesv. Romae: Ex typographia Iacobi Mascardi, 1619.
MLA (8th ed.) CitationGrassi, Orazio. De Tribvs Cometis Anni M.DC.XVIII: Dispvtatio Astronomica Pvblice Habita in Collegio Romano Societatis Iesv. Ex typographia Iacobi Mascardi, 1619.
Warning: These citations may not always be 100% accurate.