APA (7th ed.) Citation

United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1938). Renewal of copyright by author. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Patents and ProQuest (Firm). Renewal of Copyright by Author. Washington: [publisher not identified], 1938.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Patents and ProQuest (Firm). Renewal of Copyright by Author. [publisher not identified], 1938.

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