MLA
Portrait of Lorraine : Addressed to Her Classmate Bluff. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15. https://digital.library.emory.edu/purl/293gxd259p-cor.
APA, 6th edition
Portrait of Lorraine : addressed to her classmate Bluff (Box 15). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/293gxd259p-cor.
Chicago
“Portrait of Lorraine : Addressed to Her Classmate Bluff.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 15. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/293gxd259p-cor.