"Public Relations: A Values-Driven Approach, 4E" by David W. Guth and Charles Marsh emphasizes the ethical foundation of public relations practice. The text underscores the importance of integrating core values into strategic communication efforts. It provides comprehensive insights into the role of PR in fostering relationships, building trust, and enhancing reputation. The instructor manual and test bank offer valuable resources for educators, ensuring that students grasp the principles and application of ethical public relations in a dynamic media landscape.