Geological Survey (U.S.) & ProQuest (Firm). (1904). Professional paper No. 43. Department of the Interior. United States Geological Survey, Charles D. Walcott, Director. The copper deposits of the Clifton-Morenci District, Arizona. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Professional Paper No. 43. Department of the Interior. United States Geological Survey, Charles D. Walcott, Director. The Copper Deposits of the Clifton-Morenci District, Arizona. Washington: [publisher not identified], 1904.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Professional Paper No. 43. Department of the Interior. United States Geological Survey, Charles D. Walcott, Director. The Copper Deposits of the Clifton-Morenci District, Arizona. [publisher not identified], 1904.