United States. Patent Office & ProQuest (Firm). (1858). Report of the Commissioner of Patents for the year 1857. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Patent Office and ProQuest (Firm). Report of the Commissioner of Patents for the Year 1857. Washington: [publisher not identified], 1858.
MLA (9th ed.) CitationUnited States. Patent Office and ProQuest (Firm). Report of the Commissioner of Patents for the Year 1857. [publisher not identified], 1858.
Warning: These citations may not always be 100% accurate.