United States. Congress. House. Committee on Un-American Activities. (1940). [Investigation of Un-American Propaganda Activities in the U.S]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Un-American Activities. [Investigation of Un-American Propaganda Activities in the U.S]. [Place of publication not identified]: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Un-American Activities. [Investigation of Un-American Propaganda Activities in the U.S]. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.