You can cite a newspaper article in a variety of ways, based on your citation style:
Scwartz, J. (1993, September 30). Obesity affects economic, social status. The Washington Post, pp. A1, A4.
Guiles, Melinda and Krystal Miller. 1990. "Mazda and Mitsubishi-Chrysler Venture Cut Output, Following Big Three's Lead."Wall Street Journal. January 12, pp. A2, A12.