Encyclopedia Article:
Madden, E. H. (1973). Civil disobedience. In Dictionary of the history of ideas (Vol. 3, pp. 25-37). New York:
Scribner's.
Online Encyclopedia Article:
Graham, G. (2005). Behaviorism. In E.N. Zalta (Ed.), The Stanford encyclopedia of philosophy (Fall 2007 ed.).
Retreived from http://plato.stanford.edu/entries/behaviorism/
Based upon the Publication Manual of the American Psychological Association, 6th edition, section 7.02.
