Douglass. Reading Project. University of Iowa Press.
芝加哥风格引文Douglass. Reading Project. University of Iowa Press.
MLA引文Douglass. Reading Project. University of Iowa Press.
警告：这些引文格式不一定是100％准确.
APA引文
Douglass. Reading Project. University of Iowa Press.
芝加哥风格引文Douglass. Reading Project. University of Iowa Press.
MLA引文Douglass. Reading Project. University of Iowa Press.