APA (7th ed.) Citation

Schmidt, S. W., Shelley, M. C., & Bardes, B. A. (1991). American government and politics today (1991-1992 ed.). West Pub. Co.

Chicago Style (17th ed.) Citation

Schmidt, Steffen W., Mack C. Shelley, and Barbara A. Bardes. American Government and Politics Today. 1991-1992 ed. St. Paul: West Pub. Co, 1991.

MLA (9th ed.) Citation

Schmidt, Steffen W., et al. American Government and Politics Today. 1991-1992 ed. West Pub. Co, 1991.