APA (7th ed.) Citation

Welch, S. (1993). Understanding American government (2nd ed.). West Pub. Co..

Chicago Style (17th ed.) Citation

Welch, Susan. Understanding American Government. 2nd ed. Minneapolis/St. Paul: West Pub. Co., 1993.

MLA (9th ed.) Citation

Welch, Susan. Understanding American Government. 2nd ed. West Pub. Co., 1993.