Frede, M., & Long, A. A. (2011). A free will: Origins of the notion in ancient thought. University of California Press.
芝加哥风格引文Frede, Michael, 与 A. A. Long. A Free Will: Origins of the Notion in Ancient Thought. Berkeley: University of California Press, 2011.
MLA引文Frede, Michael, 与 A. A. Long. A Free Will: Origins of the Notion in Ancient Thought. University of California Press, 2011.
警告：这些引文格式不一定是100％准确.