O'Sullivan, D. (1868). Letter, To: F.B. Gallagher Esq From: D. O'Sullivan, June 30, 1868.
Chicago Style (17th ed.) CitationO'Sullivan, Daniel. Letter, To: F.B. Gallagher Esq From: D. O'Sullivan, June 30, 1868. 1868.
MLA (8th ed.) CitationO'Sullivan, Daniel. Letter, To: F.B. Gallagher Esq From: D. O'Sullivan, June 30, 1868. 1868.