MLA
The City of Portsmouth (Portsmouth, Virginia). Confederate States of America Currency - The City of Portsmouth (Portsmouth, Virginia): ﾢ15 cents note bill - Issued October 29, 1862. October 29, 1862. Civil War Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x7f8-cor.
APA, 6th edition
The City of Portsmouth (Portsmouth, Virginia). (October 29, 1862)[Confederate States of America Currency - The City of Portsmouth (Portsmouth, Virginia): ﾢ15 cents note bill - Issued October 29, 1862]. Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x7f8-cor.
Chicago
The City of Portsmouth (Portsmouth, Virginia), Confederate States of America Currency - The City of Portsmouth (Portsmouth, Virginia): ﾢ15 cents note bill - Issued October 29, 1862, October 29, 1862, Civil War Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/668x95x7f8-cor.