APA Citation

O'Connor, Sabato,, & Yanus. (2009). Essentials of American government: Roots and reform (2009 edtion.). New York: Pearson/Longman.

Chicago Style Citation

O'Connor, Sabato, and Yanus. Essentials of American Government: Roots and Reform. 2009 edtion. New York: Pearson/Longman, 2009.

MLA Citation

O'Connor, Sabato, and Yanus. Essentials of American Government: Roots and Reform. 2009 edtion. New York: Pearson/Longman, 2009.

Warning: These citations may not always be 100% accurate.