Message from the President of the United States transmitting Reorganization Plan No. 4 of 1966, prepared in accordance with the Reorganization Act of 1949, as amended, providing for Reorganization of the National Zoological Park in the District of Columbia.
MLA
United States. Message from the President of the United States transmitting Reorganization Plan No. 4 of 1966, prepared in accordance with the Reorganization Act of 1949, as amended, providing for Reorganization of the National Zoological Park in the District of Columbia. Washington : [publisher not identified], 1966.
APA
United States. (1966). Message from the President of the United States transmitting Reorganization Plan No. 4 of 1966, prepared in accordance with the Reorganization Act of 1949, as amended, providing for Reorganization of the National Zoological Park in the District of Columbia. Washington : [publisher not identified].
Chicago
United States. Message from the President of the United States transmitting Reorganization Plan No. 4 of 1966, prepared in accordance with the Reorganization Act of 1949, as amended, providing for Reorganization of the National Zoological Park in the District of Columbia. Washington : [publisher not identified], 1966.