United States. Congress. Senate. Committee on Appropriations & ProQuest (Firm). (1921). Letter from the Secretary of the Treasury, transmitting a communication from the Secretary of Labor submitting a supplemental estimate of appropriation required by the department to cover expenses of regulating immigration, fiscal year 1921. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations and ProQuest (Firm). Letter from the Secretary of the Treasury, Transmitting a Communication from the Secretary of Labor Submitting a Supplemental Estimate of Appropriation Required by the Department to Cover Expenses of Regulating Immigration, Fiscal Year 1921. Washington: [publisher not identified], 1921.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Appropriations and ProQuest (Firm). Letter from the Secretary of the Treasury, Transmitting a Communication from the Secretary of Labor Submitting a Supplemental Estimate of Appropriation Required by the Department to Cover Expenses of Regulating Immigration, Fiscal Year 1921. [publisher not identified], 1921.