MLA
Sherman, Ron. Howard "Bo" Callaway Skiing at the Base of Slopes in Crested Butte, Colorado. 1972. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 66. https://digital.library.emory.edu/purl/409j3tx9q0-cor.
APA, 6th edition
Sherman, R. (1972). Howard "Bo" Callaway skiing at the base of slopes in Crested Butte, Colorado (Box 1, Folder 66) [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/409j3tx9q0-cor.
Chicago
Sherman, Ron. “Howard ‘Bo’ Callaway Skiing at the Base of Slopes in Crested Butte, Colorado.” Black-and-white photographs. Ron Sherman Photographs Collection, 1972. Box 1, Folder 66. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/409j3tx9q0-cor.