MLA
Meyer. Portrait of Milton in Graduation Robes. 1938. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 70. https://digital.library.emory.edu/purl/822h70rz0t-cor.
APA, 6th edition
M. (1938). Portrait of Milton in graduation robes (Box 70) [Photographic postcards]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70rz0t-cor.
Chicago
Meyer. “Portrait of Milton in Graduation Robes.” Photographic postcards. Robert Langmuir African American Photograph Collection, 1938. Box 70. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/822h70rz0t-cor.