Brace, C. L. (1872). The dangerous classes of New York and twenty years' work among them. Wynkoop & Hallenbeck.
芝加哥风格引文Brace, Charles Loring. The Dangerous Classes of New York and Twenty Years' Work Among Them. New York: Wynkoop & Hallenbeck, 1872.
MLA引文Brace, Charles Loring. The Dangerous Classes of New York and Twenty Years' Work Among Them. Wynkoop & Hallenbeck, 1872.
警告：这些引文格式不一定是100％准确.