Manning, G., & Curtis, K. (1988). Human behavior: Why people do what they do. VistaSystems.
Chicago Style (17th ed.) CitationManning, George, and Kent Curtis. Human Behavior: Why People Do What They Do. Cincinnati, Ohio: VistaSystems, 1988.
MLA (8th ed.) CitationManning, George, and Kent Curtis. Human Behavior: Why People Do What They Do. VistaSystems, 1988.
Warning: These citations may not always be 100% accurate.