MLA
Carroll, Winston R., and Robert H. Ballantyne. Black Studies, Administrative Materials - Memorandum from Winston R. Carroll, Director of Admissions at Emory University, to Emory President Sanford S. Atwood, Regarding a Survey (Enclosed) of Black Student Applicants at Duke University - September 9, 1969. 1969. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 10, Folder 4. https://digital.library.emory.edu/purl/494vhhmj09-cor.
APA, 6th edition
Carroll, W. R., & Ballantyne, R. H. (1969). Black Studies, administrative materials - Memorandum from Winston R. Carroll, Director of Admissions at Emory University, to Emory president Sanford S. Atwood, regarding a survey (enclosed) of Black student applicants at Duke University - September 9, 1969 (Box 10, Folder 4) [Documents (object genre)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmj09-cor.
Chicago
Carroll, Winston R., and Robert H. Ballantyne. “Black Studies, Administrative Materials - Memorandum from Winston R. Carroll, Director of Admissions at Emory University, to Emory President Sanford S. Atwood, Regarding a Survey (Enclosed) of Black Student Applicants at Duke University - September 9, 1969.” Documents (object genre). Office of the President Subject Files, 1969. Box 10, Folder 4. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/494vhhmj09-cor.