MLA
Gale, James Scarth, 1863-1937. Letter from James Scarth Gale to Yun Ch'i-ho - January 10, 1917. January 10, 1917. Yun Ch‘i-ho Papers. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmscn3-cor.
APA, 6th edition
Gale, James Scarth, 1863-1937. (January 10, 1917)[Letter from James Scarth Gale to Yun Ch'i-ho - January 10, 1917]. Yun Ch‘i-ho Papers, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmscn3-cor.
Chicago
Gale, James Scarth, 1863-1937, Letter from James Scarth Gale to Yun Ch'i-ho - January 10, 1917, January 10, 1917, Yun Ch‘i-ho Papers, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/784zgmscn3-cor.