APA (7th ed.) Citation

Fox, K. A. (1974). Social indicators and social theory: Elements of an operational system. John Wiley.

Chicago Style (17th ed.) Citation

Fox, Karl A. Social Indicators and Social Theory: Elements of an Operational System. Nueva York: John Wiley, 1974.

MLA (9th ed.) Citation

Fox, Karl A. Social Indicators and Social Theory: Elements of an Operational System. John Wiley, 1974.