Grear. Why Texans Fought in the Civil War. Texas A&M University Press.
芝加哥风格引文Grear. Why Texans Fought in the Civil War. Texas A&M University Press.
MLA引文Grear. Why Texans Fought in the Civil War. Texas A&M University Press.
警告：这些引文格式不一定是100％准确.
APA引文