APA (7th ed.) Citation

O'Connor, K., & Sabato, L. (2006). American government: Continuity and change (2006 ed.). Pearson Longman.

Chicago Style (17th ed.) Citation

O'Connor, Karen, and Larry Sabato. American Government: Continuity and Change. 2006 ed. New York: Pearson Longman, 2006.

MLA (9th ed.) Citation

O'Connor, Karen, and Larry Sabato. American Government: Continuity and Change. 2006 ed. Pearson Longman, 2006.