United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1878). [To authorize extension of patent of Levin P. Clark.]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [To Authorize Extension of Patent of Levin P. Clark.]. Washington: [publisher not identified], 1878.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [To Authorize Extension of Patent of Levin P. Clark.]. [publisher not identified], 1878.
Warning: These citations may not always be 100% accurate.