MLA
Man Leaning on Bridge Railing, and A.D. Price and Son in Horse-Drawn Carriage. 1916. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 16. https://digital.library.emory.edu/purl/477sn02vgg-cor.
APA, 6th edition
Man leaning on bridge railing, and A.D. Price and son in horse-drawn carriage (Box 16). (1916). [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/477sn02vgg-cor.
Chicago
“Man Leaning on Bridge Railing, and A.D. Price and Son in Horse-Drawn Carriage.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, 1916. Box 16. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/477sn02vgg-cor.