United States. (1807). An Act Further Supplementary to the Act Entitled An Act Concerning the District of Columbia. s.n.
Chicago Style (17th ed.) CitationUnited States. An Act Further Supplementary to the Act Entitled An Act Concerning the District of Columbia. [Washington]: s.n, 1807.
MLA (9th ed.) CitationUnited States. An Act Further Supplementary to the Act Entitled An Act Concerning the District of Columbia. s.n, 1807.
Warning: These citations may not always be 100% accurate.