United States. Congress. Senate. Committee on Rules and Administration & ProQuest (Firm). (1956). Providing for the appointment of Crawford Hallock Greenewalt as a member of the Board of Regents of the Smithsonian Institution. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Rules and Administration and ProQuest (Firm). Providing for the Appointment of Crawford Hallock Greenewalt as a Member of the Board of Regents of the Smithsonian Institution. Washington: [publisher not identified], 1956.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Rules and Administration and ProQuest (Firm). Providing for the Appointment of Crawford Hallock Greenewalt as a Member of the Board of Regents of the Smithsonian Institution. [publisher not identified], 1956.