Smithsonian Institution & ProQuest (Firm). (1966). Smithsonian year 1966. Annual Report of the Smithsonian Institution for the year ended June 30, 1966, including the Financial Report of the Executive Committee of the Board of Regents. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution and ProQuest (Firm). Smithsonian Year 1966. Annual Report of the Smithsonian Institution for the Year Ended June 30, 1966, Including the Financial Report of the Executive Committee of the Board of Regents. Washington: [publisher not identified], 1966.
MLA (9th ed.) CitationSmithsonian Institution and ProQuest (Firm). Smithsonian Year 1966. Annual Report of the Smithsonian Institution for the Year Ended June 30, 1966, Including the Financial Report of the Executive Committee of the Board of Regents. [publisher not identified], 1966.