MLA
Walter F. Winn, Inc. Performing Arts: Glee Club - Group Portrait of Glee Club Members. 1920. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 23, Folder 9. https://digital.library.emory.edu/purl/259c59zx0w-cor.
APA, 6th edition
Walter F. Winn, I. (1920). Performing arts: Glee Club - Group portrait of Glee Club members (Box 23, Folder 9) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/259c59zx0w-cor.
Chicago
Walter F. Winn, Inc. “Performing Arts: Glee Club - Group Portrait of Glee Club Members.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1920. Box 23, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/259c59zx0w-cor.