MLA
Yun, Ch'i-ho, 1865-1945. Diary of Yun Ch'i-ho - 1918. 1918. Yun Ch‘i-ho Papers. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hrnm-cor.
APA, 6th edition
Yun, Ch'i-ho, 1865-1945. (1918)[Diary of Yun Ch'i-ho - 1918]. Yun Ch‘i-ho Papers, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hrnm-cor.
Chicago
Yun, Ch'i-ho, 1865-1945, Diary of Yun Ch'i-ho - 1918, 1918, Yun Ch‘i-ho Papers, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/757np5hrnm-cor.