United States. Congress. Senate. Committee on Appropriations & ProQuest (Firm). (1909). Proposed government testing machine. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations and ProQuest (Firm). Proposed Government Testing Machine. Washington: [publisher not identified], 1909.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations and ProQuest (Firm). Proposed Government Testing Machine. [publisher not identified], 1909.
Warning: These citations may not always be 100% accurate.