MLA
Plecker & Maury (Lynchburg, Va.). Portrait of James L. Whitlock. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5hsd-cor.
APA, 6th edition
Plecker & Maury (Lynchburg, Va.). (unknown)[Portrait of James L. Whitlock]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5hsd-cor.
Chicago
Plecker & Maury (Lynchburg, Va.), Portrait of James L. Whitlock, unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5hsd-cor.