MLA
Paul, R. Baby in Dress and Bonnet Reclining in Chair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6. https://digital.library.emory.edu/purl/883xsj3v3h-cor.
APA, 6th edition
Paul, R. Baby in dress and bonnet reclining in chair (Box 6) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3v3h-cor.
Chicago
Paul, R. “Baby in Dress and Bonnet Reclining in Chair.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3v3h-cor.