APA (7th ed.) Citation

Ashby, W. R. (1964). An introduction to cybernetics. Methuen.

Chicago Style (17th ed.) Citation

Ashby, William Ross. An Introduction to Cybernetics. London: Methuen, 1964.

MLA (9th ed.) Citation

Ashby, William Ross. An Introduction to Cybernetics. Methuen, 1964.

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