O'Neill, J. (1868). Letter, To: "My dear Mr. Gallagher" From: John O'Neill, December 2, 1869.
Chicago Style (17th ed.) CitationO'Neill, John. Letter, To: "My Dear Mr. Gallagher" From: John O'Neill, December 2, 1869. 1868.
MLA引文O'Neill, John. Letter, To: "My Dear Mr. Gallagher" From: John O'Neill, December 2, 1869. 1868.
警告：這些引文格式不一定是100％准確.