Collingwood, R. G., & Debbins, W. (1967). Essays in the philosophy of history (2. printing.). University of Texas Press.
芝加哥风格引文Collingwood, Robin G., 与 William Debbins. Essays in the Philosophy of History. 2. printing. Austin, Tex: University of Texas Press, 1967.
MLA引文Collingwood, Robin G., 与 William Debbins. Essays in the Philosophy of History. 2. printing. University of Texas Press, 1967.
警告：这些引文格式不一定是100％准确.