Chalk, R. A., Frankel, M. S., & Chafer, S. B. (1980). AAAS Professional Ethics Project: Professional ethics activities in the scientific and engineering societies. American Association for the Advancement of Science, Committee on Scientific Freedom and Responsibility.
Chicago Style (17th ed.) CitationChalk, Rosemary A., Mark S. Frankel, and Sallie B. Chafer. AAAS Professional Ethics Project: Professional Ethics Activities in the Scientific and Engineering Societies. Washington, D.C.: American Association for the Advancement of Science, Committee on Scientific Freedom and Responsibility, 1980.
MLA (9th ed.) CitationChalk, Rosemary A., et al. AAAS Professional Ethics Project: Professional Ethics Activities in the Scientific and Engineering Societies. American Association for the Advancement of Science, Committee on Scientific Freedom and Responsibility, 1980.