Wilson, J. Q. (1967). The Metropolitan enigma: Inquiries into the nature and dimensions of America's "urban crisis". Chamber of Commerce of the United States.
芝加哥风格引文Wilson, James Q. The Metropolitan Enigma: Inquiries into the Nature and Dimensions of America's "Urban Crisis". Washington, D.C: Chamber of Commerce of the United States, 1967.
MLA引文Wilson, James Q. The Metropolitan Enigma: Inquiries into the Nature and Dimensions of America's "Urban Crisis". Chamber of Commerce of the United States, 1967.
警告：这些引文格式不一定是100％准确.