Steel, K. (2011). How to Make a Human: Animals and Violence in the Middle Ages. Ohio State University Press.
芝加哥风格引文Steel, Karl. How to Make a Human: Animals and Violence in the Middle Ages. Columbus: Ohio State University Press, 2011.
MLA引文Steel, Karl. How to Make a Human: Animals and Violence in the Middle Ages. Ohio State University Press, 2011.
警告：这些引文格式不一定是100％准确.