MLA
News, and Publications Bureau. Reunion Dinners, 1950s - Man Speaking behind a Lecturn next to a Portrait Painting. 1950. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 27, Folder 8. https://digital.library.emory.edu/purl/56341ns2rk-cor.
APA, 6th edition
N., & Bureau, P. (1950). Reunion dinners, 1950s - Man speaking behind a lecturn next to a portrait painting (Box 27, Folder 8) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns2rk-cor.
Chicago
News, and Publications Bureau. “Reunion Dinners, 1950s - Man Speaking behind a Lecturn next to a Portrait Painting.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1950. Box 27, Folder 8. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/56341ns2rk-cor.