APA (7th ed.) Citation

Cohen, S. S. (1985). Operational research. E. Arnold.

Chicago Style (17th ed.) Citation

Cohen, S. S. Operational Research. London: E. Arnold, 1985.

MLA (9th ed.) Citation

Cohen, S. S. Operational Research. E. Arnold, 1985.

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