United States. Congress. Senate. Committee on Commerce & ProQuest (Firm). (1941). Safeguards to radio communications service of ships. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Safeguards to Radio Communications Service of Ships. Washington: [publisher not identified], 1941.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Safeguards to Radio Communications Service of Ships. [publisher not identified], 1941.
Warning: These citations may not always be 100% accurate.