MLA
Roton, Pete. Library - Envelope from Special Collections. Emory University. Office of Alumni Publications., 1947. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 10. https://digital.library.emory.edu/purl/849t1g1kdp-cor.
APA, 6th edition
Roton, P. (1947). Library - Envelope from Special Collections (Box 1, Folder 10) [Black-and-white photographs]. Emory University. Office of Alumni Publications.; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/849t1g1kdp-cor.
Chicago
Roton, Pete. “Library - Envelope from Special Collections.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs. Emory University. Office of Alumni Publications., 1947. Box 1, Folder 10. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/849t1g1kdp-cor.