APA Edition Citation

A E Gear & W E Duckworth. (1977). Guide to operational research. Chapman and Hall.

Chicago Edition Citation

A E Gear and W E Duckworth. Guide to Operational Research. Chapman and Hall, 1977.

MLA Edition Citation

A E Gear and W E Duckworth. Guide to Operational Research. Chapman and Hall, 1977.

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