Geological Survey (U.S.) & ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. A reconnaissance of the Matanuska coal field, Alaska in 1905. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. A Reconnaissance of the Matanuska Coal Field, Alaska in 1905. Washington: [publisher not identified].
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. Charles D. Walcott, Director. A Reconnaissance of the Matanuska Coal Field, Alaska in 1905. [publisher not identified].
Warning: These citations may not always be 100% accurate.