MLA
Harrison. The McCormick Silver Jublee Singers, in Match Tuxedos, One Woman Sitting on a Piano Bench. 1938. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 53. https://digital.library.emory.edu/purl/153jwstqq5-cor.
APA, 6th edition
H. (1938). The McCormick Silver Jublee Singers, in match tuxedos, one woman sitting on a piano bench (Box 53) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/153jwstqq5-cor.
Chicago
Harrison. “The McCormick Silver Jublee Singers, in Match Tuxedos, One Woman Sitting on a Piano Bench.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1938. Box 53. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/153jwstqq5-cor.