MLA
Brothers, Lane. Performing Arts: Glee Club - Malcolm Dewey and Glee Club Members around Piano. 1940. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 23, Folder 9. https://digital.library.emory.edu/purl/030prr4zdq-cor.
APA, 6th edition
Brothers, L. (1940). Performing arts: Glee Club - Malcolm Dewey and Glee Club members around piano (Box 23, Folder 9) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4zdq-cor.
Chicago
Brothers, Lane. “Performing Arts: Glee Club - Malcolm Dewey and Glee Club Members around Piano.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1940. Box 23, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4zdq-cor.