MLA
Moorer. African American Men and Women at Rev. and Mrs. Trapp's 2nd Anniversary Celebration. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 34. https://digital.library.emory.edu/purl/97634tmpmz-cor.
APA, 6th edition
M. African American men and women at Rev. and Mrs. Trapp's 2nd anniversary celebration (Box 34) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/97634tmpmz-cor.
Chicago
Moorer. “African American Men and Women at Rev. and Mrs. Trapp's 2nd Anniversary Celebration.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 34. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/97634tmpmz-cor.