The integrative paper should be organized around the steps in Kotter and Cohen's The Heart of Change.
In other words, discuss how the concepts in the textbook and course overviews are consistent or inconsistent with Kotter and Cohen's key themes and their reasoning.
APA Format:
there is no limit to pages
Use these references
Kotter, P. John and Cohen S. Dan. (2002) The Heart of Change. Boston, Massachusetts: Harvard Business School Press.
Ivancevich, M. John, Konopaske, Robert, Matteson, T. Michael (2011) Organizational Behavior and Management. (10th Ed.) New York, NY: McGraw-Hill Irwin Company.