MLA
Leigh, Ted. College of Arts and Sciences - Reflection of Students Using Microscopes. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8, Folder 4. https://digital.library.emory.edu/purl/69673n5v14-cor.
APA, 6th edition
Leigh, T. (1950). College of Arts and Sciences - Reflection of students using microscopes (Box 8, Folder 4) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5v14-cor.
Chicago
Leigh, Ted. “College of Arts and Sciences - Reflection of Students Using Microscopes.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1950. Box 8, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/69673n5v14-cor.