MLA
Young, Sol. Baby in Dress Seated on Cushions. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 6. https://digital.library.emory.edu/purl/679573n613-cor.
APA, 6th edition
Young, S. Baby in dress seated on cushions (Box 6) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/679573n613-cor.
Chicago
Young, Sol. “Baby in Dress Seated on Cushions.” 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/679573n613-cor.