MLA
Hoit, R. B. An Old Man at 84 Yrs Old with an Old High Wheel Bicycle. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 18. https://digital.library.emory.edu/purl/8773tx9684-cor.
APA, 6th edition
Hoit, R. B. An old man at 84 yrs old with an old high wheel bicycle (Box 18) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx9684-cor.
Chicago
Hoit, R. B. “An Old Man at 84 Yrs Old with an Old High Wheel Bicycle.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 18. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8773tx9684-cor.