MLA
Molaya. Letter from Molaya Addressed to the Editor of the Korea Daily News - August 18, 1904. 1904. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 17, Folder 3. https://digital.library.emory.edu/purl/781jh9w23h-cor.
APA, 6th edition
M. (1904). Letter from Molaya addressed to the editor of the Korea Daily News - August 18, 1904 (Box 17, Folder 3) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/781jh9w23h-cor.
Chicago
Molaya. “Letter from Molaya Addressed to the Editor of the Korea Daily News - August 18, 1904.” Letters (correspondence). Yun Ch‘i-Ho Papers, 1904. Box 17, Folder 3. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/781jh9w23h-cor.