MLA
Davis, O. K. Courage or What? Some Incidents of Service in the Philippines and China, by O. K. Davis, Everybody's Magazine. 1848. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2, Folder 43. https://digital.library.emory.edu/purl/013mw6mbh9-cor.
APA, 6th edition
Davis, O. K. (1848). Courage or What? Some Incidents of Service in the Philippines and China, by O. K. Davis, Everybody's Magazine (Box 2, Folder 43) [Clippings (information artifacts)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6mbh9-cor.
Chicago
Davis, O. K. “Courage or What? Some Incidents of Service in the Philippines and China, by O. K. Davis, Everybody's Magazine.” Clippings (information artifacts). William H. Scott Family Papers, 1848-1982, 1848. Box 2, Folder 43. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/013mw6mbh9-cor.