MLA
Envelopes (Photocopy). Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4, Folder 50. https://digital.library.emory.edu/purl/252j6q584d-cor.
APA, 6th edition
Envelopes (photocopy) (Box 4, Folder 50). [Envelopes]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q584d-cor.
Chicago
“Envelopes (Photocopy).” Envelopes. Civil War Collection, n.d. Box 4, Folder 50. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/252j6q584d-cor.