Freeman, T. W. (1962). A hundred years of geography. Aldine Pub.
芝加哥风格引文Freeman, Thomas Walter. A Hundred Years of Geography. Chicago: Aldine Pub, 1962.
MLA引文Freeman, Thomas Walter. A Hundred Years of Geography. Aldine Pub, 1962.
警告：这些引文格式不一定是100％准确.