APA (7th ed.) Citation

Winstanley, G. (1987). Program design for knowledge based systems. Sigma Press ; Halsted Press.

Chicago Style (17th ed.) Citation

Winstanley, Graham. Program Design for Knowledge Based Systems. Wilmslow, U.K. : New York: Sigma Press ; Halsted Press, 1987.

MLA (9th ed.) Citation

Winstanley, Graham. Program Design for Knowledge Based Systems. Sigma Press ; Halsted Press, 1987.