United States. President (1969-1974 : Nixon) & United States. Congress. House. Committee on Interior and Insular Affairs. (1971). Isle Royale National Park, Michigan: Communication from the President. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. President (1969-1974 : Nixon) and United States. Congress. House. Committee on Interior and Insular Affairs. Isle Royale National Park, Michigan: Communication from the President. Washington: U.S. G.P.O., 1971.
MLA (9th ed.) CitationUnited States. President (1969-1974 : Nixon) and United States. Congress. House. Committee on Interior and Insular Affairs. Isle Royale National Park, Michigan: Communication from the President. U.S. G.P.O., 1971.
Warning: These citations may not always be 100% accurate.