Nelson, M. (2003). The presidency and the political system (7th ed.). CQ press.
Chicago Edition CitationNelson, Michael. The Presidency and the Political System. 7th ed. Washington: CQ press, 2003.
MLA Edition CitationNelson, Michael. The Presidency and the Political System. 7th ed. CQ press, 2003.
Warning: These citations may not always be 100% accurate.