Smith, B. D., Cowan, C. W., & Hoffman, M. P. (2007). Rivers of change: Essays on early agriculture in eastern North America. University of Alabama Press.
芝加哥风格引文Smith, Bruce D., C. Wesley Cowan, 与 Michael P. Hoffman. Rivers of Change: Essays on Early Agriculture in Eastern North America. Tuscaloosa: University of Alabama Press, 2007.
MLA引文Smith, Bruce D., et al. Rivers of Change: Essays on Early Agriculture in Eastern North America. University of Alabama Press, 2007.
警告：这些引文格式不一定是100％准确.