MLA
Simon, Jewel, and Margaret Young. Letter from Jewel Simon and Margaret Young, Atlanta Chapter of the Jack and Jill Club, to Richard H. Rich, President of Rich's Department Stores, Regarding the Lack of Updated Restrooms and Eating Areas for Black Customers within the Store - April 14, 1958. 1958. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 37, Folder 1. https://digital.library.emory.edu/purl/815p8cz9cf-cor.
APA, 6th edition
Simon, J., & Young, M. (1958). Letter from Jewel Simon and Margaret Young, Atlanta Chapter of the Jack and Jill Club, to Richard H. Rich, President of Rich's department stores, regarding the lack of updated restrooms and eating areas for Black customers within the store - April 14, 1958 (Box 37, Folder 1) [Correspondence]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz9cf-cor.
Chicago
Simon, Jewel, and Margaret Young. “Letter from Jewel Simon and Margaret Young, Atlanta Chapter of the Jack and Jill Club, to Richard H. Rich, President of Rich's Department Stores, Regarding the Lack of Updated Restrooms and Eating Areas for Black Customers within the Store - April 14, 1958.” Correspondence. Richard H. Rich Papers, 1902-1981, 1958. Box 37, Folder 1. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/815p8cz9cf-cor.