APA Citation

Pask, G., & McCulloch, W. S. (1968). An approach to cybernetics (rev. ed.). London: Hutchinson.

Chicago Style Citation

Pask, Gordon, and Warren S. McCulloch. An Approach to Cybernetics. rev. ed. London: Hutchinson, 1968.

MLA Citation

Pask, Gordon, and Warren S. McCulloch. An Approach to Cybernetics. rev. ed. London: Hutchinson, 1968.

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