MLA
Foxwell, C. R. D. A Quiet Game : African American Boys Playing a Game on the Ground. 1905. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/095j9kd54q-cor.
APA, 6th edition
Foxwell, C. R. D. (1905). A quiet game : African American boys playing a game on the ground (Box 70) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd54q-cor.
Chicago
Foxwell, C. R. D. “A Quiet Game : African American Boys Playing a Game on the Ground.” Postcards. Robert Langmuir African American Photograph Collection, 1905. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd54q-cor.