MLA
Studio., Poole. Portrait of Maggie Graham in a Chair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 43. https://digital.library.emory.edu/purl/211kh1897g-cor.
APA, 6th edition
Studio., P. Portrait of Maggie Graham in a chair (Box 43) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/211kh1897g-cor.
Chicago
Studio., Poole. “Portrait of Maggie Graham in a Chair.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 43. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/211kh1897g-cor.