Journals:
Aldrich, John H. 1980. “A Dynamic Model of Presidential
Nomination Campaigns.” American Political Science Review
74 (September): 651–69.
Books:
Kessel, John H. 1968. The Goldwater Coalition: Republican
Strategies in 1964. Indianapolis: Bobbs-Merrill.
Websites:
King, Gary, Michael Tomz, and Jason Wittenberg. 1998. “Making
the Most of Statistical Analyses: Improving Interpretation
and Presentation.” September 7. http://gking.harvard.edu/
preprints.shtml (October 22, 1998).
In-text Citation:
One author:
(Bailey 1987)
Two to Three Authors:
(Kelly, Colter, and Lane 1980)
Four or More Authors:
(Angel et al. 1986)