Mulligan, W. (2017). The origins of the first world war (Second edition.). Cambridge University Press.
芝加哥风格引文Mulligan, William. The Origins of the First World War. Second edition. Cambridge, United Kingdom ; New York, NY: Cambridge University Press, 2017.
MLA引文Mulligan, William. The Origins of the First World War. Second edition. Cambridge University Press, 2017.
警告：这些引文格式不一定是100％准确.