MLA
Louisville Drug Co. (Louisville, Ga.). Old slave market, built 1758, Louisville, Ga.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrfm0-cor.
APA, 6th edition
Louisville Drug Co. (Louisville, Ga.). (unknown)[Old slave market, built 1758, Louisville, Ga.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrfm0-cor.
Chicago
Louisville Drug Co. (Louisville, Ga.), Old slave market, built 1758, Louisville, Ga., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/119f4qrfm0-cor.