United States. Congress. House. Committee on Patents & ProQuest (Firm). (1936). Renewal of Patent No. 60731. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Patents and ProQuest (Firm). Renewal of Patent No. 60731. Washington: [publisher not identified], 1936.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Patents and ProQuest (Firm). Renewal of Patent No. 60731. [publisher not identified], 1936.
Warning: These citations may not always be 100% accurate.