Gallagher. A Campaign of Giants--The Battle for Petersburg. The University of North Carolina Press.
芝加哥风格引文Gallagher. A Campaign of Giants--The Battle for Petersburg. The University of North Carolina Press.
MLA引文Gallagher. A Campaign of Giants--The Battle for Petersburg. The University of North Carolina Press.
警告：这些引文格式不一定是100％准确.