APA (7th ed.) Citation

United States. Patent Office & ProQuest (Firm). (1869). Annual Report of the Commissioner of Patents for the year 1868. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Patent Office and ProQuest (Firm). Annual Report of the Commissioner of Patents for the Year 1868. Washington: [publisher not identified], 1869.

MLA (9th ed.) Citation

United States. Patent Office and ProQuest (Firm). Annual Report of the Commissioner of Patents for the Year 1868. [publisher not identified], 1869.

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