MLA
Rickard, James H. Services with Colored Troops in Burnside's Corps. Rhode Island Soldiers and Sailors Historical Society, 1894. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6623bk3pc0-cor.
APA, 6th edition
Rickard, J. H. (1894). Services with colored troops in Burnside's corps. Rhode Island Soldiers and Sailors Historical Society; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6623bk3pc0-cor.
Chicago
Rickard, James H. “Services with Colored Troops in Burnside's Corps.” Regimental Histories. Providence: Rhode Island Soldiers and Sailors Historical Society, 1894. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/6623bk3pc0-cor.