MLA
Zeller, E. Jerome. Black Students, 1969-1970 and Undated - Memorandum from E. Jerome Zeller, Dean of Students, to Emory President, Sanford S. Atwood, Criticizing the President for Allowing Restraining Orders to Be Issued towards the Protesting Cox Hall Students. 1969. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8, Folder 11. https://digital.library.emory.edu/purl/12683bk4sj-cor.
APA, 6th edition
Zeller, E. J. (1969). Black students, 1969-1970 and undated - Memorandum from E. Jerome Zeller, Dean of Students, to Emory president, Sanford S. Atwood, criticizing the president for allowing restraining orders to be issued towards the protesting Cox Hall students (Box 8, Folder 11) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/12683bk4sj-cor.
Chicago
Zeller, E. Jerome. “Black Students, 1969-1970 and Undated - Memorandum from E. Jerome Zeller, Dean of Students, to Emory President, Sanford S. Atwood, Criticizing the President for Allowing Restraining Orders to Be Issued towards the Protesting Cox Hall Students.” Letters (correspondence). Judson C. Ward Office Files, 1969. Box 8, Folder 11. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/12683bk4sj-cor.