APA (7th ed.) Citation

United States. Congress. House. Committee on Patents, ProQuest (Firm), & United States. Patent Office. (1872). Patent-Office official gazette. Letter from the Commissioner of Patents, relative to the official gazette, issued weekly from the Patent-Office. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Patents, ProQuest (Firm), and United States. Patent Office. Patent-Office Official Gazette. Letter from the Commissioner of Patents, Relative to the Official Gazette, Issued Weekly from the Patent-Office. Washington: [publisher not identified], 1872.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Patents, et al. Patent-Office Official Gazette. Letter from the Commissioner of Patents, Relative to the Official Gazette, Issued Weekly from the Patent-Office. [publisher not identified], 1872.