APA (7th ed.) Citation

Wells, G. L., & Robson, P. M. (1973). Computation for process engineers: Advisory ed.: Paul Butler. Hill.

Chicago Style (17th ed.) Citation

Wells, G. L., and P. M. Robson. Computation for Process Engineers: Advisory Ed.: Paul Butler. Aylesbury: Hill, 1973.

MLA (9th ed.) Citation

Wells, G. L., and P. M. Robson. Computation for Process Engineers: Advisory Ed.: Paul Butler. Hill, 1973.