Council on Environmental Quality (U.S.). (1990). Environmental quality: The twenty-first annual report of the Council on Environmental Quality together with The President's Message to Congress. Superintendent of Documents, U.S. Government Printing Office.
Chicago Style (17th ed.) CitationCouncil on Environmental Quality (U.S.). Environmental Quality: The Twenty-first Annual Report of the Council on Environmental Quality Together with The President's Message to Congress. Washington: Superintendent of Documents, U.S. Government Printing Office, 1990.
MLA (9th ed.) CitationCouncil on Environmental Quality (U.S.). Environmental Quality: The Twenty-first Annual Report of the Council on Environmental Quality Together with The President's Message to Congress. Superintendent of Documents, U.S. Government Printing Office, 1990.