United States. Congress. Senate. Committee on Naval Affairs & ProQuest (Firm). (1939). Increasing peacetime penalties for violation of act approved June 15, 1917, relating to espionage, Etc. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Naval Affairs and ProQuest (Firm). Increasing Peacetime Penalties for Violation of Act Approved June 15, 1917, Relating to Espionage, Etc. Washington: [publisher not identified], 1939.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Naval Affairs and ProQuest (Firm). Increasing Peacetime Penalties for Violation of Act Approved June 15, 1917, Relating to Espionage, Etc. [publisher not identified], 1939.
Warning: These citations may not always be 100% accurate.