APA (7th ed.) Citation

Chandor, A., Graham, J., & Williamson, R. (1969). Practical systems analysis. Hart-Davis Educational.

Chicago Style (17th ed.) Citation

Chandor, Anthony, John Graham, and Robin Williamson. Practical Systems Analysis. London: Hart-Davis Educational, 1969.

MLA (8th ed.) Citation

Chandor, Anthony, et al. Practical Systems Analysis. Hart-Davis Educational, 1969.