Aldrich, J. H., & Weko, T. (1994). The Presidency and the Election Campaign. In M. Nelson (Ed.), The Presidency and the Political System. Washington: CQ Press.

Aldrich, J. H., and Thomas Weko. “The Presidency and the Election Campaign.” In The Presidency and the Political System, edited by Michael Nelson. Washington: CQ Press, 1994.

Aldrich JH, Weko T. The Presidency and the Election Campaign. In: Nelson M, editor. The Presidency and the Political System. Washington: CQ Press; 1994.

Aldrich, J. H., and Thomas Weko. “The Presidency and the Election Campaign.” The Presidency and the Political System, edited by Michael Nelson, Washington: CQ Press, 1994.

Aldrich JH, Weko T. The Presidency and the Election Campaign. In: Nelson M, editor. The Presidency and the Political System. Washington: CQ Press; 1994.