Theler, J. L., & Boszhardt, R. F. (2003). Twelve millennia: Archaeology of the upper Mississippi River Valley. University of Iowa Press.
芝加哥风格引文Theler, James L., 与 Robert F. Boszhardt. Twelve Millennia: Archaeology of the Upper Mississippi River Valley. Iowa City: University of Iowa Press, 2003.
MLA引文Theler, James L., 与 Robert F. Boszhardt. Twelve Millennia: Archaeology of the Upper Mississippi River Valley. University of Iowa Press, 2003.
警告：这些引文格式不一定是100％准确.