United States. Congress. House. Committee on the Judiciary & ProQuest (Firm). (1917). To define and punish espionage. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the Judiciary and ProQuest (Firm). To Define and Punish Espionage. Washington: [publisher not identified], 1917.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the Judiciary and ProQuest (Firm). To Define and Punish Espionage. [publisher not identified], 1917.
Warning: These citations may not always be 100% accurate.