MLA
News, and Publications Bureau. Freshman Camp - Group Taking Freshman Entrance Exam. 1948. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16, Folder 1. https://digital.library.emory.edu/purl/5977sqvbjd-cor.
APA, 6th edition
N., & Bureau, P. (1948). Freshman camp - Group taking freshman entrance exam (Box 16, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqvbjd-cor.
Chicago
News, and Publications Bureau. “Freshman Camp - Group Taking Freshman Entrance Exam.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 1, 1948. Box 16, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/5977sqvbjd-cor.