APA (7th ed.) Citation

Cohen, S. S. (1985). Operational research / S.S. Cohen. Edward Arnold.

Chicago Style (17th ed.) Citation

Cohen, S. S. Operational Research / S.S. Cohen. London: Edward Arnold, 1985.

MLA (9th ed.) Citation

Cohen, S. S. Operational Research / S.S. Cohen. Edward Arnold, 1985.

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