MLA
Blank Confederate Railroad Car Register and Conductors Guide - circa 1861. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 23, Folder 6. https://digital.library.emory.edu/purl/310jsxkv02-cor.
APA, 6th edition
Blank Confederate railroad car register and conductors guide - circa 1861 (Box 23, Folder 6). (1861). [Forms (documents)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/310jsxkv02-cor.
Chicago
“Blank Confederate Railroad Car Register and Conductors Guide - circa 1861.” Forms (documents). Civil War Collection, 1861. Box 23, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/310jsxkv02-cor.