APA (7th ed.) Citation

Woll & Zimmerman. (1992). American government: The core (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Woll and Zimmerman. American Government: The Core. 2nd ed. New York: McGraw-Hill, 1992.

MLA (8th ed.) Citation

Woll and Zimmerman. American Government: The Core. 2nd ed. McGraw-Hill, 1992.