MLA
Sawyer, L. A. Univeristy Singers of New Orleans, in Aid of Colored Orphans' Home of Louisiana. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 25. https://digital.library.emory.edu/purl/675r7sqvg7-cor.
APA, 6th edition
Sawyer, L. A. Univeristy Singers of New Orleans, in aid of Colored Orphans' Home of Louisiana (Box 25) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/675r7sqvg7-cor.
Chicago
Sawyer, L. A. “Univeristy Singers of New Orleans, in Aid of Colored Orphans' Home of Louisiana.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 25. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/675r7sqvg7-cor.