APA (7th ed.) Citation

Weinberg, G. M. (1975). An introduction to general systems thinking (Silver anniversary ed.). John Wiley.

Chicago Style (17th ed.) Citation

Weinberg, Gerald M. An Introduction to General Systems Thinking. Silver anniversary ed. New York: John Wiley, 1975.

MLA (9th ed.) Citation

Weinberg, Gerald M. An Introduction to General Systems Thinking. Silver anniversary ed. John Wiley, 1975.