MLA
Mr. & Mrs. Lacey : Member C. & M.A. Gospel Quintette. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/392g79cnst-cor.
APA, 6th edition
Mr. & Mrs. Lacey : member C. & M.A. Gospel Quintette (Box 70). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnst-cor.
Chicago
“Mr. & Mrs. Lacey : Member C. & M.A. Gospel Quintette.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/392g79cnst-cor.