Jaspers, K. (1961). The future of mankind. University of Chicago Press.
芝加哥风格引文Jaspers, Karl. The Future of Mankind. [Chicago]: University of Chicago Press, 1961.
MLA引文Jaspers, Karl. The Future of Mankind. University of Chicago Press, 1961.
警告：这些引文格式不一定是100％准确.