MLA
Chuck Berry, Big Maybelle, Sil Austin, Bill Mercer and the Heartbeats. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 53. https://digital.library.emory.edu/purl/385n8pk0tw-cor.
APA, 6th edition
Chuck Berry, Big Maybelle, Sil Austin, Bill Mercer and the Heartbeats (Box 53). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/385n8pk0tw-cor.
Chicago
“Chuck Berry, Big Maybelle, Sil Austin, Bill Mercer and the Heartbeats.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 53. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/385n8pk0tw-cor.