Geological Survey (U.S.) & ProQuest (Firm). (1909). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 384. A geological reconnaissance in northern Idaho and northwestern Montana. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 384. A Geological Reconnaissance in Northern Idaho and Northwestern Montana. Washington: [publisher not identified], 1909.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 384. A Geological Reconnaissance in Northern Idaho and Northwestern Montana. [publisher not identified], 1909.