MLA
Buttons from the Confederate States Navy Uniform of John Albert Peterson. Peterson Served on the Casemate Ironclad CSS Savannah. 1861. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 11, Folder 5. https://digital.library.emory.edu/purl/2322bvq95c-cor.
APA, 6th edition
Buttons from the Confederate States Navy uniform of John Albert Peterson. Peterson served on the casemate ironclad CSS Savannah (Box 11, Folder 5). (1861). [Buttons (fasteners)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2322bvq95c-cor.
Chicago
“Buttons from the Confederate States Navy Uniform of John Albert Peterson. Peterson Served on the Casemate Ironclad CSS Savannah.” Buttons (fasteners). Civil War Collection, 1861. Box 11, Folder 5. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2322bvq95c-cor.