MLA
Beall, Charles. Summary of Events of May 25-28, 1969 Document - Exhibit II, Letter from Assistant Dean of Students for Men, Charles Beall, to Emory President Sanford Atwood, Regarding the Events of May 26, 1969. 1969. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 4. https://digital.library.emory.edu/purl/945cc2frrv-cor.
APA, 6th edition
Beall, C. (1969). Summary of Events of May 25-28, 1969 document - Exhibit II, Letter from Assistant Dean of Students for Men, Charles Beall, to Emory president Sanford Atwood, regarding the events of May 26, 1969 (Box 2, Folder 4) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2frrv-cor.
Chicago
Beall, Charles. “Summary of Events of May 25-28, 1969 Document - Exhibit II, Letter from Assistant Dean of Students for Men, Charles Beall, to Emory President Sanford Atwood, Regarding the Events of May 26, 1969.” Letters (correspondence). Emory University Desegregation Collection, 1969. Box 2, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/945cc2frrv-cor.