Hopson, W. (1956). Gunfire at Salt Fork. Fawcett Gold Medal Book.
芝加哥风格引文Hopson, William. Gunfire at Salt Fork. Greenwich, Conn.: Fawcett Gold Medal Book, 1956.
MLA引文Hopson, William. Gunfire at Salt Fork. Fawcett Gold Medal Book, 1956.
警告：这些引文格式不一定是100％准确.