MLA
Johnston Photo Studio (Oakland, Calif.). Gery, an African American woman, sitting on a chair wearing a dress, with feathers in her hair, and a handbag on her lap. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4xjk-cor.
APA, 6th edition
Johnston Photo Studio (Oakland, Calif.). (unknown)[Gery, an African American woman, sitting on a chair wearing a dress, with feathers in her hair, and a handbag on her lap]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4xjk-cor.
Chicago
Johnston Photo Studio (Oakland, Calif.), Gery, an African American woman, sitting on a chair wearing a dress, with feathers in her hair, and a handbag on her lap, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/030prr4xjk-cor.