Strahler, A. N. (1976). Principles of earth science. Harper & Row.
芝加哥风格引文Strahler, Arthur Newell. Principles of Earth Science. New York: Harper & Row, 1976.
MLA引文Strahler, Arthur Newell. Principles of Earth Science. Harper & Row, 1976.
警告：这些引文格式不一定是100％准确.