MLA
Roberts, Joshua. Athletics: Lacrosse - Lacrosse Players Running. 1982. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 22, Folder 7. https://digital.library.emory.edu/purl/218dfn3027-cor.
APA, 6th edition
Roberts, J. (1982). Athletics: Lacrosse - Lacrosse players running (Box 22, Folder 7) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/218dfn3027-cor.
Chicago
Roberts, Joshua. “Athletics: Lacrosse - Lacrosse Players Running.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1982. Box 22, Folder 7. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/218dfn3027-cor.