Peters, R. (1993). Crunching gravel: A Wisconsin boyhood in the thirties. University of Wisconsin Press.
芝加哥风格引文Peters, Robert. Crunching Gravel: A Wisconsin Boyhood in the Thirties. Madison, Wis.: University of Wisconsin Press, 1993.
MLA引文Peters, Robert. Crunching Gravel: A Wisconsin Boyhood in the Thirties. University of Wisconsin Press, 1993.
警告：这些引文格式不一定是100％准确.