MLA
Moore, Roger L. African American Cooks Standing behind a Counter in a Kitchen. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 30. https://digital.library.emory.edu/purl/3655dv41sd-cor.
APA, 6th edition
Moore, R. L. African American cooks standing behind a counter in a kitchen (Box 30) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3655dv41sd-cor.
Chicago
Moore, Roger L. “African American Cooks Standing behind a Counter in a Kitchen.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3655dv41sd-cor.