MLA
Meske, Gilman & Rawson (Sharon Springs, N.Y.). An African American woman wearing a dress sitting behind a chair with a baby girl wearing a dress, jacket and boots seated on the chair, with some toys on the table next to her. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq2fv-cor.
APA, 6th edition
Meske, Gilman & Rawson (Sharon Springs, N.Y.). (unknown)[An African American woman wearing a dress sitting behind a chair with a baby girl wearing a dress, jacket and boots seated on the chair, with some toys on the table next to her]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq2fv-cor.
Chicago
Meske, Gilman & Rawson (Sharon Springs, N.Y.), An African American woman wearing a dress sitting behind a chair with a baby girl wearing a dress, jacket and boots seated on the chair, with some toys on the table next to her, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/750tqjq2fv-cor.