Cain, A. J. (1960). Animal species and their evolution. Harper and Brothers Publishers.
芝加哥风格引文Cain, Arthur James. Animal Species and Their Evolution. London: Harper and Brothers Publishers, 1960.
MLA引文Cain, Arthur James. Animal Species and Their Evolution. Harper and Brothers Publishers, 1960.
警告：这些引文格式不一定是100％准确.