O'Farrell, P. A. (1899). Butte: Its copper mines and copper kings. Printing House of J. A. Rogers.
Chicago Style (17th ed.) CitationO'Farrell, P. A. Butte: Its Copper Mines and Copper Kings. New York: Printing House of J. A. Rogers, 1899.
MLA引文O'Farrell, P. A. Butte: Its Copper Mines and Copper Kings. Printing House of J. A. Rogers, 1899.
警告:這些引文格式不一定是100%准確.