APA (7th ed.) Citation

United States. Congress. House. Committee on Patents & ProQuest (Firm). (1876). Extension of patent to DeWitt C. Cumings. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Patents and ProQuest (Firm). Extension of Patent to DeWitt C. Cumings. Washington: [publisher not identified], 1876.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Patents and ProQuest (Firm). Extension of Patent to DeWitt C. Cumings. [publisher not identified], 1876.

Warning: These citations may not always be 100% accurate.