Otterbein, K. F. (2004). How war began. Texas A&M University Press.
芝加哥风格引文Otterbein, Keith F. How War Began. College Station: Texas A&M University Press, 2004.
MLA引文Otterbein, Keith F. How War Began. Texas A&M University Press, 2004.
警告：这些引文格式不一定是100％准确.