MLA
Leigh, Ted. Students, Groups, Pre-1940 - Grady Clay. 1934. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 18, Folder 1. https://digital.library.emory.edu/purl/962f7m0d88-cor.
APA, 6th edition
Leigh, T. (1934). Students, groups, pre-1940 - Grady Clay (Box 18, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0d88-cor.
Chicago
Leigh, Ted. “Students, Groups, Pre-1940 - Grady Clay.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1934. Box 18, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/962f7m0d88-cor.