MLA
Susan Long and Another Woman Sitting with Tea. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 43. https://digital.library.emory.edu/purl/0278sf7m55-cor.
APA, 6th edition
Susan Long and another woman sitting with tea (Box 43). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0278sf7m55-cor.
Chicago
“Susan Long and Another Woman Sitting with Tea.” 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/0278sf7m55-cor.