MLA
Ralph Abernathy at Podium, Him and People next to Him Laughing. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 7. https://digital.library.emory.edu/purl/146qz612q6-cor.
APA, 6th edition
Ralph Abernathy at podium, him and people next to him laughing (Box 7). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/146qz612q6-cor.
Chicago
“Ralph Abernathy at Podium, Him and People next to Him Laughing.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/146qz612q6-cor.