MLA
Monroe, J. Albert (John Albert), 1836-1891. Battery D, First Rhode Island Light Artillery, at the Battle of Antietam, September 17, 1862. 1886. Regimental Histories. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm67zq-cor.
APA, 6th edition
Monroe, J. Albert (John Albert), 1836-1891. (1886)[Battery D, First Rhode Island Light Artillery, at the Battle of Antietam, September 17, 1862]. Regimental Histories, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm67zq-cor.
Chicago
Monroe, J. Albert (John Albert), 1836-1891, Battery D, First Rhode Island Light Artillery, at the Battle of Antietam, September 17, 1862, 1886, Regimental Histories, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/9182jm67zq-cor.