Aldrich, J. H. (1993). Presidential Selection. In G. E. III, J. H. Kessel, & B. A. Rockman (Eds.), Researching the Presidency: Vital Questions, New Approaches. Pittsburgh, Pa.: University of Pittsburgh Press.

Aldrich, J. H. “Presidential Selection.” In Researching the Presidency: Vital Questions, New Approaches, edited by George Edwards III, John H. Kessel, and Bert A. Rockman. Pittsburgh, Pa.: University of Pittsburgh Press, 1993.

Aldrich JH. Presidential Selection. In: III GE, Kessel JH, Rockman BA, editors. Researching the Presidency: Vital Questions, New Approaches. Pittsburgh, Pa.: University of Pittsburgh Press; 1993.

Aldrich, J. H. “Presidential Selection.” Researching the Presidency: Vital Questions, New Approaches, edited by George Edwards III et al., Pittsburgh, Pa.: University of Pittsburgh Press, 1993.

Aldrich JH. Presidential Selection. In: III GE, Kessel JH, Rockman BA, editors. Researching the Presidency: Vital Questions, New Approaches. Pittsburgh, Pa.: University of Pittsburgh Press; 1993.