MLA
Frey Studio (Corsicana, Tex.). African American woman sitting on a chair, with another African American woman standing next to her with her hand on her shoulder, both wearing dresses. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0580k6djjs-cor.
APA, 6th edition
Frey Studio (Corsicana, Tex.). (unknown)[African American woman sitting on a chair, with another African American woman standing next to her with her hand on her shoulder, both wearing dresses]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0580k6djjs-cor.
Chicago
Frey Studio (Corsicana, Tex.), African American woman sitting on a chair, with another African American woman standing next to her with her hand on her shoulder, both wearing dresses, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0580k6djjs-cor.