MLA
The 802 Pioneer/Infantry Band Posing with Various Musical Instruments. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/651vdncjz9-cor.
APA, 6th edition
The 802 Pioneer/Infantry band posing with various musical instruments (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjz9-cor.
Chicago
“The 802 Pioneer/Infantry Band Posing with Various Musical Instruments.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/651vdncjz9-cor.