MLA
Robert Johnson in a Suit with His Arm Upraised, Being Sworn in, Surrounded by Men in Suits. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 40. https://digital.library.emory.edu/purl/1913n5tb7p-cor.
APA, 6th edition
Robert Johnson in a suit with his arm upraised, being sworn in, surrounded by men in suits (Box 40). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1913n5tb7p-cor.
Chicago
“Robert Johnson in a Suit with His Arm Upraised, Being Sworn in, Surrounded by Men in Suits.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 40. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1913n5tb7p-cor.