MLA
Chickering, Elmer. Mollie. 1848. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 9. https://digital.library.emory.edu/purl/7032280hrw-cor.
APA, 6th edition
Chickering, E. (1848). Mollie (Box 2, Folder 9) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280hrw-cor.
Chicago
Chickering, Elmer. “Mollie.” Card photographs (photographs). William H. Scott Family Papers, 1848-1982, 1848. Box 2, Folder 9. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7032280hrw-cor.