United States. Congress. Senate. Committee on Interstate Commerce & ProQuest (Firm). (1945). Investigation of transportation problems. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Interstate Commerce and ProQuest (Firm). Investigation of Transportation Problems. Washington: [publisher not identified], 1945.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Interstate Commerce and ProQuest (Firm). Investigation of Transportation Problems. [publisher not identified], 1945.
Warning: These citations may not always be 100% accurate.