MLA
Rich, Richard H., 1901-1975. Letter from Richard H. Rich, President of Rich's department stores, to Jessie Hill Jr., Chairman of the Citizens Negotiations Committee, responding to the letter sent on August 30, 1960, expressing a reluctance for future meeting with outside committees/groups on segregation, but offering to have a personal chat on "any subject" and "at any time" - September 1, 1960. September 1, 1960. Richard H. Rich Papers, 1902-1981. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1848pk0ph7-cor.
APA, 6th edition
Rich, Richard H., 1901-1975. (September 1, 1960)[Letter from Richard H. Rich, President of Rich's department stores, to Jessie Hill Jr., Chairman of the Citizens Negotiations Committee, responding to the letter sent on August 30, 1960, expressing a reluctance for future meeting with outside committees/groups on segregation, but offering to have a personal chat on "any subject" and "at any time" - September 1, 1960]. Richard H. Rich Papers, 1902-1981, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1848pk0ph7-cor.
Chicago
Rich, Richard H., 1901-1975, Letter from Richard H. Rich, President of Rich's department stores, to Jessie Hill Jr., Chairman of the Citizens Negotiations Committee, responding to the letter sent on August 30, 1960, expressing a reluctance for future meeting with outside committees/groups on segregation, but offering to have a personal chat on "any subject" and "at any time" - September 1, 1960, September 1, 1960, Richard H. Rich Papers, 1902-1981, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/1848pk0ph7-cor.