United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1940). Protecting foreign copyrights and patents at 1940 San Francisco exposition. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). Protecting Foreign Copyrights and Patents at 1940 San Francisco Exposition. Washington: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). Protecting Foreign Copyrights and Patents at 1940 San Francisco Exposition. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.