5This casebook offers detailed guidance to help practitioners implement the treatments recommended in the American Psychological Association's Clinical Practice Guideline for the Treatment of Posttraumatic Stress Disorder in Adults. The authors describe the unique factors involved in PTSD treatment, and core competencies necessary for providers. Chapters then describe each treatment described in the guideline, summarize the empirical evidence for their effectiveness, and offer rich, detailed case examples that demonstrate how readers can use these interventions with real clients.