MLA
Loehr, Charles T. War History of the Old First Virginia Infantry Regiment, Army of Northern Virginia. Wm. Ellis Jones, book and job printer, 1884. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/692t4b8mzr-cor.
APA, 6th edition
Loehr, C. T. (1884). War history of the old First Virginia Infantry Regiment, Army of Northern Virginia [Regimental histories.]. Wm. Ellis Jones, book and job printer; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/692t4b8mzr-cor.
Chicago
Loehr, Charles T. “War History of the Old First Virginia Infantry Regiment, Army of Northern Virginia.” Regimental histories. Regimental Histories. Richmond: Wm. Ellis Jones, book and job printer, 1884. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/692t4b8mzr-cor.