MLA
Ruby Posing for a Portrait, with Dark Short Curly Hair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 36. https://digital.library.emory.edu/purl/781jh9w11z-cor.
APA, 6th edition
Ruby posing for a portrait, with dark short curly hair (Box 36). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/781jh9w11z-cor.
Chicago
“Ruby Posing for a Portrait, with Dark Short Curly Hair.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 36. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/781jh9w11z-cor.