Fox, K. A. (1974). Social indicators and social theory: Elements of an operational system. Wiley.
Chicago Style (17th ed.) CitationFox, Karl A. Social Indicators and Social Theory: Elements of an Operational System. New York, NY [u.a.]: Wiley, 1974.
MLA (9th ed.) CitationFox, Karl A. Social Indicators and Social Theory: Elements of an Operational System. Wiley, 1974.
Warning: These citations may not always be 100% accurate.