MLA
Stern, I. Handling Cotton at Wharves, Norfolk, Va. [Hand Colored]. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/924wh70s2r-cor.
APA, 6th edition
Stern, I. Handling cotton at wharves, Norfolk, Va. [hand colored] (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/924wh70s2r-cor.
Chicago
Stern, I. “Handling Cotton at Wharves, Norfolk, Va. [Hand Colored].” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/924wh70s2r-cor.