MLA
Co., E. C. Kropp. Negro Wedding. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 75. https://digital.library.emory.edu/purl/726xwdbrxh-cor.
APA, 6th edition
Co., E. C. K. Negro wedding (Box 75) [Postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbrxh-cor.
Chicago
Co., E.C. Kropp. “Negro Wedding.” Postcards. Robert Langmuir African American Photograph Collection, n.d. Box 75. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/726xwdbrxh-cor.