MLA
A.L. Macbeth Studio (Baltimore, Md.). Portrait of an African American woman with her hair in a bun, wearing a white lace dress, standing next to a decorative chair. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd55m-cor.
APA, 6th edition
A.L. Macbeth Studio (Baltimore, Md.). (unknown)[Portrait of an African American woman with her hair in a bun, wearing a white lace dress, standing next to a decorative chair]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd55m-cor.
Chicago
A.L. Macbeth Studio (Baltimore, Md.), Portrait of an African American woman with her hair in a bun, wearing a white lace dress, standing next to a decorative chair, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/095j9kd55m-cor.