MLA
Wickersham. Oval Portrait of Man in Bow Tie. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16. https://digital.library.emory.edu/purl/095j9kd5bf-cor.
APA, 6th edition
W. Oval portrait of man in bow tie (Box 16) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd5bf-cor.
Chicago
Wickersham. “Oval Portrait of Man in Bow Tie.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd5bf-cor.