Schopf, J. W. (2002). Life's origin: The beginnings of biological evolution. University of California Press.
芝加哥风格引文Schopf, J. William. Life's Origin: The Beginnings of Biological Evolution. Berkeley: University of California Press, 2002.
MLA引文Schopf, J. William. Life's Origin: The Beginnings of Biological Evolution. University of California Press, 2002.
警告：这些引文格式不一定是100％准确.