Chicago: Marcus Tullius Cicero, "The Argument," The Ninth Oration Against Marcus Antonius: Called Also the Ninth Philippic, trans. Charles Duke Yonge, A.B. Original Sources, accessed April 24, 2024, http://www.originalsources.com/Document.aspx?DocID=CUC211DJMVAZ9Z2.
MLA: Cicero, Marcus Tullius. "The Argument." The Ninth Oration Against Marcus Antonius: Called Also the Ninth Philippic, translted by Charles Duke Yonge, A.B., Original Sources. 24 Apr. 2024. http://www.originalsources.com/Document.aspx?DocID=CUC211DJMVAZ9Z2.
Harvard: Cicero, MT, 'The Argument' in The Ninth Oration Against Marcus Antonius: Called Also the Ninth Philippic, trans. . Original Sources, retrieved 24 April 2024, from http://www.originalsources.com/Document.aspx?DocID=CUC211DJMVAZ9Z2.