MLA
Perry, Wiley. Students Studying, 1960s - Student Sitting on Grass and Reading. 1962. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 20, Folder 1. https://digital.library.emory.edu/purl/873pvmcw8v-cor.
APA, 6th edition
Perry, W. (1962). Students studying, 1960s - Student sitting on grass and reading (Box 20, Folder 1) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/873pvmcw8v-cor.
Chicago
Perry, Wiley. “Students Studying, 1960s - Student Sitting on Grass and Reading.” Black-and-white photographs. EU Office of Alumni Publications Photos Deposit Collection 2 , 1962. Box 20, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/873pvmcw8v-cor.