MLA
Leaflet for Sheet Music Titled “Our Generals”. Depicts Joseph E. Johnston, A.P. Hill, William J. Hardee, Braxton Bragg, Stonewall Jackson, Sterling Price, P. G. T. Beauregard, and James Longstreet. D. P. Faulds, 1866. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP9, Folder 31. https://digital.library.emory.edu/purl/808v9s4p3q-cor.
APA, 6th edition
Leaflet for sheet music titled “Our Generals”. Depicts Joseph E. Johnston, A.P. Hill, William J. Hardee, Braxton Bragg, Stonewall Jackson, Sterling Price, P. G. T. Beauregard, and James Longstreet (OP9, Folder 31). (1866). [Leaflets (printed works)]. D. P. Faulds; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4p3q-cor.
Chicago
“Leaflet for Sheet Music Titled ‘Our Generals’. Depicts Joseph E. Johnston, A.P. Hill, William J. Hardee, Braxton Bragg, Stonewall Jackson, Sterling Price, P. G. T. Beauregard, and James Longstreet.” Leaflets (printed works). Civil War Collection. Louisville, KY: D. P. Faulds, 1866. OP9, Folder 31. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/808v9s4p3q-cor.