MLA
Bullock (Oakland, Calif.). African American men and women posing on the steps of a church, including Mrs. Annie Hughes and Mrs. J.W. Price. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6149p8czg4-cor.
APA, 6th edition
Bullock (Oakland, Calif.). (unknown)[African American men and women posing on the steps of a church, including Mrs. Annie Hughes and Mrs. J.W. Price]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6149p8czg4-cor.
Chicago
Bullock (Oakland, Calif.), African American men and women posing on the steps of a church, including Mrs. Annie Hughes and Mrs. J.W. Price, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6149p8czg4-cor.