United States. Congress. House. Committee of Conference & ProQuest (Firm). (1918). Minerals and metals for war purposes. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee of Conference and ProQuest (Firm). Minerals and Metals for War Purposes. Washington: [publisher not identified], 1918.
MLA (9th ed.) CitationUnited States. Congress. House. Committee of Conference and ProQuest (Firm). Minerals and Metals for War Purposes. [publisher not identified], 1918.
Warning: These citations may not always be 100% accurate.