MLA
Aunt Charlotte, Fortress Monroe, Va. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/549g4f4qv3-cor.
APA, 6th edition
Aunt Charlotte, Fortress Monroe, Va. (Box 74). [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4qv3-cor.
Chicago
“Aunt Charlotte, Fortress Monroe, Va.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/549g4f4qv3-cor.