MLA
Shational. Signed Picture of Roy Ace Clark to Jimmie. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 37. https://digital.library.emory.edu/purl/2150gb5mqq-cor.
APA, 6th edition
S. Signed picture of Roy Ace Clark to Jimmie (Box 37) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5mqq-cor.
Chicago
Shational. “Signed Picture of Roy Ace Clark to Jimmie.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 37. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2150gb5mqq-cor.