MLA
Yun, Ch'i-ho, 1865-1945. Diary of Yun Ch'i-ho - 1930. 1930. Yun Ch‘i-ho Papers. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3655dv42xk-cor.
APA, 6th edition
Yun, Ch'i-ho, 1865-1945. (1930)[Diary of Yun Ch'i-ho - 1930]. Yun Ch‘i-ho Papers, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3655dv42xk-cor.
Chicago
Yun, Ch'i-ho, 1865-1945, Diary of Yun Ch'i-ho - 1930, 1930, Yun Ch‘i-ho Papers, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3655dv42xk-cor.