United States, United States, & United States. Impost and tonnage laws of the United States, and a table of fees.
Chicago Style (17th ed.) CitationUnited States, United States, and United States. Impost and Tonnage Laws of the United States, and a Table of Fees.
MLA (9th ed.) CitationUnited States, et al. Impost and Tonnage Laws of the United States, and a Table of Fees.
Warning: These citations may not always be 100% accurate.