MLA
Older Man Sitting in a Chair, with Children around Him. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 12. https://digital.library.emory.edu/purl/658pc8670w-cor.
APA, 6th edition
Older man sitting in a chair, with children around him (Box 12). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/658pc8670w-cor.
Chicago
“Older Man Sitting in a Chair, with Children around Him.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 12. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/658pc8670w-cor.