MLA
Wiley, Bell Irvin, 1906-1980. Letter from Bell Wiley to "Jake" regarding the speech given on April 26, 1899 in Georgia on the anniversary of Confederate Memorial Day in 1899. February 10, 1959. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0ch17-cor.
APA, 6th edition
Wiley, Bell Irvin, 1906-1980. (February 10, 1959)[Letter from Bell Wiley to "Jake" regarding the speech given on April 26, 1899 in Georgia on the anniversary of Confederate Memorial Day in 1899]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0ch17-cor.
Chicago
Wiley, Bell Irvin, 1906-1980, Letter from Bell Wiley to "Jake" regarding the speech given on April 26, 1899 in Georgia on the anniversary of Confederate Memorial Day in 1899, February 10, 1959, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9117m0ch17-cor.