Cohen, B. R. (2009). Notes from the ground: Science, soil, and society in the American countryside. Yale University Press.
芝加哥风格引文Cohen, Benjamin R. Notes from the Ground: Science, Soil, and Society in the American Countryside. New Haven: Yale University Press, 2009.
MLA引文Cohen, Benjamin R. Notes from the Ground: Science, Soil, and Society in the American Countryside. Yale University Press, 2009.
警告：这些引文格式不一定是100％准确.