Fox, K. A. (1974). Social indicators and social theory : elements of an operational system / (by) Karl A. Fox: Elements of an operational system. Wiley-Interscience.
Chicago Style (17th ed.) CitationFox, Karl A. Social Indicators and Social Theory : Elements of an Operational System / (by) Karl A. Fox: Elements of an Operational System. New York ; London (etc.): Wiley-Interscience, 1974.
MLA (9th ed.) CitationFox, Karl A. Social Indicators and Social Theory : Elements of an Operational System / (by) Karl A. Fox: Elements of an Operational System. Wiley-Interscience, 1974.
Warning: These citations may not always be 100% accurate.