MLA
Duncan, Bob. Students, Individuals - Female Student Sitting in Classroom. 1966. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 15, Folder 1. https://digital.library.emory.edu/purl/883xsj3vp1-cor.
APA, 6th edition
Duncan, B. (1966). Students, individuals - Female student sitting in classroom (Box 15, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3vp1-cor.
Chicago
Duncan, Bob. “Students, Individuals - Female Student Sitting in Classroom.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1966. Box 15, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/883xsj3vp1-cor.