APA (7th ed.) Citation

Simon, S. B. (1988). Getting unstuck: Breaking through your barriers to change. Warner Books, Inc.

Chicago Style (17th ed.) Citation

Simon, Sidney B. Getting Unstuck: Breaking Through Your Barriers to Change. New York, NY: Warner Books, Inc, 1988.

MLA (9th ed.) Citation

Simon, Sidney B. Getting Unstuck: Breaking Through Your Barriers to Change. Warner Books, Inc, 1988.