MLA
News, and Publications Bureau. Students, Groups, 1960s - Three Students Walking on Path in Woods. 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19, Folder 6. https://digital.library.emory.edu/purl/3720cfxqfq-cor.
APA, 6th edition
N., & Bureau, P. (1960). Students, groups, 1960s - Three students walking on path in woods (Box 19, Folder 6) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3720cfxqfq-cor.
Chicago
News, and Publications Bureau. “Students, Groups, 1960s - Three Students Walking on Path in Woods.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1960. Box 19, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3720cfxqfq-cor.