APA (7th ed.) Citation

Box, M. J., Davies, D., & Swann, W. H. (1969). Non-linear optimization techniques. Oliver & Boyd.

Chicago Style (17th ed.) Citation

Box, M. J., Duncan Davies, and William H. Swann. Non-linear Optimization Techniques. Edinburgh: Oliver & Boyd, 1969.

MLA (9th ed.) Citation

Box, M. J., et al. Non-linear Optimization Techniques. Oliver & Boyd, 1969.