APA (7th ed.) Citation

Schmidt, S. W., Shelley, M. C., & Bardes, B. A. (1991). American government and politics today (1991-92 ed.). West.

Chicago Style (17th ed.) Citation

Schmidt, Steffen W., Mack C. Shelley, and Barbara A. Bardes. American Government and Politics Today. 1991-92 ed. St. Paul, Minn. u.a: West, 1991.

MLA (9th ed.) Citation

Schmidt, Steffen W., et al. American Government and Politics Today. 1991-92 ed. West, 1991.