O'Brien, J. (1870). Note, To: "Gallagher" From: "JC," March 29, 1870.
Chicago Style (17th ed.) CitationO'Brien, J.C. Note, To: "Gallagher" From: "JC," March 29, 1870. 1870.
MLA引文O'Brien, J.C. Note, To: "Gallagher" From: "JC," March 29, 1870. 1870.
警告：这些引文格式不一定是100％准确.