Fisk, D. A. (1866). Letter, To: Mr. Gallagher, From: D. A. Fisk, September 20, 1866.
Chicago Style (17th ed.) CitationFisk, D. A. Letter, To: Mr. Gallagher, From: D. A. Fisk, September 20, 1866. 1866.
MLA (8th ed.) CitationFisk, D. A. Letter, To: Mr. Gallagher, From: D. A. Fisk, September 20, 1866. 1866.