United States. Department of the Treasury. (1872). Circular letter to collectors of customs. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of the Treasury. Circular Letter to Collectors of Customs. [Washington]: [publisher not identified], 1872.
MLA (9th ed.) CitationUnited States. Department of the Treasury. Circular Letter to Collectors of Customs. [publisher not identified], 1872.
Warning: These citations may not always be 100% accurate.