MLA
Bryson, S. K. Children Opening Gifts at a Birthday Party. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 5. https://digital.library.emory.edu/purl/4988gthtcx-cor.
APA, 6th edition
Bryson, S. K. Children opening gifts at a birthday party (Box 5) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthtcx-cor.
Chicago
Bryson, S. K. “Children Opening Gifts at a Birthday Party.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/4988gthtcx-cor.