MLA
Wm. E. Lum, Jr., Inc. (Petersburg, Va.). Administration building, Virginia State College for Negroes, Petersburg, Va.. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9591893235-cor.
APA, 6th edition
Wm. E. Lum, Jr., Inc. (Petersburg, Va.). (unknown)[Administration building, Virginia State College for Negroes, Petersburg, Va.]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9591893235-cor.
Chicago
Wm. E. Lum, Jr., Inc. (Petersburg, Va.), Administration building, Virginia State College for Negroes, Petersburg, Va., unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9591893235-cor.