Toynbee, A. J. Introduction. The genesis of civilizations (2a ed.).
芝加哥风格引文Toynbee, Arnold J. Introduction. The Genesis of Civilizations. 2a ed.
MLA引文Toynbee, Arnold J. Introduction. The Genesis of Civilizations. 2a ed.
警告：这些引文格式不一定是100％准确.
APA引文