MLA
Theo & Wilma, Posing in Front of Plants. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 4. https://digital.library.emory.edu/purl/303qv9s4sk-cor.
APA, 6th edition
Theo & Wilma, posing in front of plants (Box 4). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s4sk-cor.
Chicago
“Theo & Wilma, Posing in Front of Plants.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/303qv9s4sk-cor.