MLA
Whiting, William Henry Chase, 1824-1865. Note from Confederate Brigadier General Whiting (Wilmington, North Carolina), to the superintendent of the Wilmington & Western Railroad to delay the departure of the Paris battery until the Confederate infantry could go with it - December 9, 1864. December 9, 1864. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqpmv-cor.
APA, 6th edition
Whiting, William Henry Chase, 1824-1865. (December 9, 1864)[Note from Confederate Brigadier General Whiting (Wilmington, North Carolina), to the superintendent of the Wilmington & Western Railroad to delay the departure of the Paris battery until the Confederate infantry could go with it - December 9, 1864]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqpmv-cor.
Chicago
Whiting, William Henry Chase, 1824-1865, Note from Confederate Brigadier General Whiting (Wilmington, North Carolina), to the superintendent of the Wilmington & Western Railroad to delay the departure of the Paris battery until the Confederate infantry could go with it - December 9, 1864, December 9, 1864, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/194hmgqpmv-cor.