MLA
News, and Publications Bureau. Woods, Paths, and Nature on Campus - Students Walking on Trails. 1930. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 3, Folder 6. https://digital.library.emory.edu/purl/607gqnk9vt-cor.
APA, 6th edition
N., & Bureau, P. (1930). Woods, paths, and nature on campus - Students walking on trails (Box 3, Folder 6) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/607gqnk9vt-cor.
Chicago
News, and Publications Bureau. “Woods, Paths, and Nature on Campus - Students Walking on Trails.” Black-and-white photographs. Emory University Office of Alumni Publications Photographs, 1930. Box 3, Folder 6. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/607gqnk9vt-cor.