Brace, C. L. (1880). The dangerous classes of New York, and twenty years' work among them (3d ed.--with addenda.). Wynkoop & Hallenbeck.
Lua i Stíl Chicago (17ú heag.)Brace, Charles Loring. The Dangerous Classes of New York, and Twenty Years' Work Among Them. 3d ed.--with addenda. New York: Wynkoop & Hallenbeck, 1880.
Lua MLA (8ú heag.)Brace, Charles Loring. The Dangerous Classes of New York, and Twenty Years' Work Among Them. 3d ed.--with addenda. Wynkoop & Hallenbeck, 1880.
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