MLA
Francis, John R. Envelope for Receipt to William H. Scott, Sr. from John R. Francis, January 15, 1887. 1887. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 9. https://digital.library.emory.edu/purl/607gqnkbsz-cor.
APA, 6th edition
Francis, J. R. (1887). Envelope for receipt to William H. Scott, Sr. from John R. Francis, January 15, 1887 (Box 1, Folder 9) [Receipts (financial records)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/607gqnkbsz-cor.
Chicago
Francis, John R. “Envelope for Receipt to William H. Scott, Sr. from John R. Francis, January 15, 1887.” Receipts (financial records). William H. Scott Family Papers, 1848-1982, 1887. Box 1, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/607gqnkbsz-cor.