MLA
Atwood, Sanford S. (Sanford Soverhill), 1912-2002. Letter from Emory president Sanford S. Atwood to Henry Ambrose, chairman of the Black Student Alliance, thanking the Black Student Alliance leadership for meeting with him - April 4, 1969. April 4, 1969. Office of the President Subject Files. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/887brv16q4-cor.
APA, 6th edition
Atwood, Sanford S. (Sanford Soverhill), 1912-2002. (April 4, 1969)[Letter from Emory president Sanford S. Atwood to Henry Ambrose, chairman of the Black Student Alliance, thanking the Black Student Alliance leadership for meeting with him - April 4, 1969]. Office of the President Subject Files, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/887brv16q4-cor.
Chicago
Atwood, Sanford S. (Sanford Soverhill), 1912-2002, Letter from Emory president Sanford S. Atwood to Henry Ambrose, chairman of the Black Student Alliance, thanking the Black Student Alliance leadership for meeting with him - April 4, 1969, April 4, 1969, Office of the President Subject Files, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/887brv16q4-cor.