MLA
A Group of Men in Striped Clothing and Hats Working along the Bank of a Canal with One Man on Horseback. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 32. https://digital.library.emory.edu/purl/515bcc2fwb-cor.
APA, 6th edition
A group of men in striped clothing and hats working along the bank of a canal with one man on horseback (Box 32). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/515bcc2fwb-cor.
Chicago
“A Group of Men in Striped Clothing and Hats Working along the Bank of a Canal with One Man on Horseback.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, n.d. Box 32. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/515bcc2fwb-cor.