MLA
Saint Mark's M.E. Church, New York City. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 74. https://digital.library.emory.edu/purl/0687h44j2m-cor.
APA, 6th edition
Saint Mark's M.E. Church, New York City (Box 74). [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0687h44j2m-cor.
Chicago
“Saint Mark's M.E. Church, New York City.” Photographic postcards. Robert Langmuir African American Photograph Collection, n.d. Box 74. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/0687h44j2m-cor.