MLA
A Man Reading Hello Baby, with a Girl Posing next to Him. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5. https://digital.library.emory.edu/purl/682k6djhh4-cor.
APA, 6th edition
A man reading Hello Baby, with a girl posing next to him (Box 5). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djhh4-cor.
Chicago
“A Man Reading Hello Baby, with a Girl Posing next to Him.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/682k6djhh4-cor.