United States. Congress. Senate. Committee on Government Operations & ProQuest (Firm). (1961). Authorizing agencies of the Government of the United States to pay in advance for required publications, and for other purposes. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Government Operations and ProQuest (Firm). Authorizing Agencies of the Government of the United States to Pay in Advance for Required Publications, and for Other Purposes. Washington: [publisher not identified], 1961.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Government Operations and ProQuest (Firm). Authorizing Agencies of the Government of the United States to Pay in Advance for Required Publications, and for Other Purposes. [publisher not identified], 1961.