MLA
Elcha, Eduard. Roscoe Montella Athambra Dressed as a Clown. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 46. https://digital.library.emory.edu/purl/4816m905w2-cor.
APA, 6th edition
Elcha, E. Roscoe Montella Athambra dressed as a clown (Box 46) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4816m905w2-cor.
Chicago
Elcha, Eduard. “Roscoe Montella Athambra Dressed as a Clown.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 46. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4816m905w2-cor.