United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1847). [Modifying laws on patents and Patent Office.]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [Modifying Laws on Patents and Patent Office.]. Washington: [publisher not identified], 1847.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [Modifying Laws on Patents and Patent Office.]. [publisher not identified], 1847.
Warning: These citations may not always be 100% accurate.