MLA
Foster, Z .T. Letter from Z. T. Foster (Fort Sumter) to David Flavel Jamison, about a bank draft - April 5, 1861. April 5, 1861. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3ffck9-cor.
APA, 6th edition
Foster, Z .T. (April 5, 1861)[Letter from Z. T. Foster (Fort Sumter) to David Flavel Jamison, about a bank draft - April 5, 1861]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3ffck9-cor.
Chicago
Foster, Z .T, Letter from Z. T. Foster (Fort Sumter) to David Flavel Jamison, about a bank draft - April 5, 1861, April 5, 1861, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/982x3ffck9-cor.