Hoffman, D. E. (1993). Scarface Al and the crime crusaders: Chicago's private war against Capone. Southern Illinois University Press.
芝加哥风格引文Hoffman, Dennis E. Scarface Al and the Crime Crusaders: Chicago's Private War Against Capone. Carbondale: Southern Illinois University Press, 1993.
MLA引文Hoffman, Dennis E. Scarface Al and the Crime Crusaders: Chicago's Private War Against Capone. Southern Illinois University Press, 1993.
警告：这些引文格式不一定是100％准确.