MLA
C. L. Hall Optical Co., Inc. (Richmond, Va.). African American woman wearing an apron, posing against a fence, with buildings behind her. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nx8-cor.
APA, 6th edition
C. L. Hall Optical Co., Inc. (Richmond, Va.). (unknown)[African American woman wearing an apron, posing against a fence, with buildings behind her]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nx8-cor.
Chicago
C. L. Hall Optical Co., Inc. (Richmond, Va.), African American woman wearing an apron, posing against a fence, with buildings behind her, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/590dv41nx8-cor.