Powdermaker, H. (1939). After freedom: A cultural study in the deep South. The Viking Press.
芝加哥风格引文Powdermaker, Hortense. After Freedom: A Cultural Study in the Deep South. New York: The Viking Press, 1939.
MLA引文Powdermaker, Hortense. After Freedom: A Cultural Study in the Deep South. The Viking Press, 1939.
警告：这些引文格式不一定是100％准确.