MLA
Fowler, E. G. Man Sittin on a Cart Being Pulled by Two Oxen in Montgomery, Alabama. 1907. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 68. https://digital.library.emory.edu/purl/808v9s4n07-cor.
APA, 6th edition
Fowler, E. G. (1907). Man sittin on a cart being pulled by two oxen in Montgomery, Alabama (Box 68) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4n07-cor.
Chicago
Fowler, E. G. “Man Sittin on a Cart Being Pulled by Two Oxen in Montgomery, Alabama.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1907. Box 68. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4n07-cor.