APA (7th ed.) Citation

Ashby, W. R. (1956). An introduction to cybernetics. Chapman & Hall.

Chicago Style (17th ed.) Citation

Ashby, William Ross. An Introduction to Cybernetics. London: Chapman & Hall, 1956.

MLA (9th ed.) Citation

Ashby, William Ross. An Introduction to Cybernetics. Chapman & Hall, 1956.

Warning: These citations may not always be 100% accurate.