United States National Museum & ProQuest (Firm). (1949). Report on the progress and condition of the United States National Museum for the year ended June 30, 1949. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States National Museum and ProQuest (Firm). Report on the Progress and Condition of the United States National Museum for the Year Ended June 30, 1949. Washington: [publisher not identified], 1949.
MLA (9th ed.) CitationUnited States National Museum and ProQuest (Firm). Report on the Progress and Condition of the United States National Museum for the Year Ended June 30, 1949. [publisher not identified], 1949.
Warning: These citations may not always be 100% accurate.