United States. Patent Office & ProQuest (Firm). (1916). Annual report of the Commissioner of Patents for the year 1915. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Patent Office and ProQuest (Firm). Annual Report of the Commissioner of Patents for the Year 1915. Washington: [publisher not identified], 1916.
MLA (9th ed.) CitationUnited States. Patent Office and ProQuest (Firm). Annual Report of the Commissioner of Patents for the Year 1915. [publisher not identified], 1916.
Warning: These citations may not always be 100% accurate.