MLA
McRae, Dandridge, 1829-1899. Letter from Dandrige McRae (Headquarters McRae's Brigade) to Thomas L. Snead (General Price's Division). Report on the assault upon the town of Helena, Arkansas - ﾠJuly 14, 1863. July 14, 1863. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34vn2-cor.
APA, 6th edition
McRae, Dandridge, 1829-1899. (July 14, 1863)[Letter from Dandrige McRae (Headquarters McRae's Brigade) to Thomas L. Snead (General Price's Division). Report on the assault upon the town of Helena, Arkansas - ﾠJuly 14, 1863]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34vn2-cor.
Chicago
McRae, Dandridge, 1829-1899, Letter from Dandrige McRae (Headquarters McRae's Brigade) to Thomas L. Snead (General Price's Division). Report on the assault upon the town of Helena, Arkansas - ﾠJuly 14, 1863, July 14, 1863, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34vn2-cor.