MLA
Adolph Selige Pub. Co. (St. Louis, Mo.). A watermelon trio. 1901-10-8. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0vxr-cor.
APA, 6th edition
Adolph Selige Pub. Co. (St. Louis, Mo.). (1901-10-8)[A watermelon trio]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0vxr-cor.
Chicago
Adolph Selige Pub. Co. (St. Louis, Mo.), A watermelon trio, 1901-10-8, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/665h9w0vxr-cor.