MLA
[Ordinances and Amendments Relative to the Customs and Post Offices. [publisher not identified], 1850. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmgz7-cor.
APA, 6th edition
[Ordinances and amendments relative to the customs and post offices. (1850). [publisher not identified]; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmgz7-cor.
Chicago
“[Ordinances and Amendments Relative to the Customs and Post Offices.” Civil War Imprints. [Columbia]: [publisher not identified], 1850. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/7547pvmgz7-cor.