MLA
Portrait of Paul Revere Williams, L.A. Architect. 1921. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 18. https://digital.library.emory.edu/purl/2902z34tzm-cor.
APA, 6th edition
Portrait of Paul Revere Williams, L.A. architect (Box 18). (1921). [Black-and-white photographs]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34tzm-cor.
Chicago
“Portrait of Paul Revere Williams, L.A. Architect.” Black-and-white photographs. Robert Langmuir African American Photograph Collection, 1921. Box 18. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2902z34tzm-cor.