"Letting Go of Anger: The Eleven Most Common Anger Styles & What to Do About Them, Second Edition" by Ronald T. Potter-Efron and Patricia S. Potter-Efron.
Book cover of "Letting Go of Anger: The Eleven Most Common Anger Styles & What to Do About Them, Second Edition" by Ronald T. Potter-Efron and Patricia S. Potter-Efron, featuring a broken pencil and a sharpened pencil on a white background with red borders.