O'Neill, J. (1868). Letter, To: "My dear Gallagher" From: John O'Neill, March 4, 1868.
Chicago Style (17th ed.) CitationO'Neill, John. Letter, To: "My Dear Gallagher" From: John O'Neill, March 4, 1868. 1868.
MLA (8th ed.) CitationO'Neill, John. Letter, To: "My Dear Gallagher" From: John O'Neill, March 4, 1868. 1868.
Warning: These citations may not always be 100% accurate.