Borchert, J. R., & Michaelsen, K. (1959). Minnesota's changing geography ([Teacher's ed.].). University of Minnesota Press.
芝加哥风格引文Borchert, John R., 与 Katherine Michaelsen. Minnesota's Changing Geography. [Teacher's ed.]. Minneapolis: University of Minnesota Press, 1959.
MLA引文Borchert, John R., 与 Katherine Michaelsen. Minnesota's Changing Geography. [Teacher's ed.]. University of Minnesota Press, 1959.
警告:这些引文格式不一定是100%准确.