MLA
Adolph Selige Pub. Co. (St. Louis, Mo.). Down where the cotton blossoms grow : three African American women and an African American boy picking cotton and a man in a suit and hat. October 15, 1906. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnpc-cor.
APA, 6th edition
Adolph Selige Pub. Co. (St. Louis, Mo.). (October 15, 1906)[Down where the cotton blossoms grow : three African American women and an African American boy picking cotton and a man in a suit and hat]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnpc-cor.
Chicago
Adolph Selige Pub. Co. (St. Louis, Mo.), Down where the cotton blossoms grow : three African American women and an African American boy picking cotton and a man in a suit and hat, October 15, 1906, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqnpc-cor.