APA (7th ed.) Citation

White, D., Donaldson, W., & Lawrie, N. (1969). Operational research techniques / by D. White, W. Donaldson and N. Lawrie. Business Books.

Chicago Style (17th ed.) Citation

White, D., W. Donaldson, and N. Lawrie. Operational Research Techniques / by D. White, W. Donaldson and N. Lawrie. Business Books, 1969.

MLA (9th ed.) Citation

White, D., et al. Operational Research Techniques / by D. White, W. Donaldson and N. Lawrie. Business Books, 1969.

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