MLA
The Army Songster : Dedicated to the Army of Northern Virginia. Published by Geo. L. Bidgood, 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/641mgqnpxg-cor.
APA, 6th edition
The Army songster : dedicated to the Army of Northern Virginia. (1864). [Southern imprint]. Published by Geo. L. Bidgood; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/641mgqnpxg-cor.
Chicago
“The Army Songster : Dedicated to the Army of Northern Virginia.” Southern imprint. Civil War Imprints. Richmond, Va.: Published by Geo. L. Bidgood, 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/641mgqnpxg-cor.