Writers' Program of the Work Projects Administration in the State of Illinois, ebrary, Inc, & Dolinar, B. (2013). The Negro in Illinois: The WPA papers. University of Illinois Press.
芝加哥风格引文Writers' Program of the Work Projects Administration in the State of Illinois, Inc ebrary, 与 Brian Dolinar. The Negro in Illinois: The WPA Papers. Urbana: University of Illinois Press, 2013.
MLA引文Writers' Program of the Work Projects Administration in the State of Illinois, et al. The Negro in Illinois: The WPA Papers. University of Illinois Press, 2013.
警告：这些引文格式不一定是100％准确.