APA Edition Citation

Duckworth, W. E. e. a. (1982). A Guide to Operational Research. Chapman & Hall.

Chicago Edition Citation

Duckworth, W E et al. A Guide to Operational Research. London: Chapman & Hall, 1982.

MLA Edition Citation

Duckworth, W E et al. A Guide to Operational Research. Chapman & Hall, 1982.

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