MLA
Simpson, Thomas, active 1883. My four months' experience as a prisoner of war. 1883. Regimental Histories. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/38279cnt9w-cor.
APA, 6th edition
Simpson, Thomas, active 1883. (1883)[My four months' experience as a prisoner of war]. Regimental Histories, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/38279cnt9w-cor.
Chicago
Simpson, Thomas, active 1883, My four months' experience as a prisoner of war, 1883, Regimental Histories, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/38279cnt9w-cor.