APA (7th ed.) Citation

White, P. A. F., & Smith, S. E. (1964). High-efficiency air filtration. Butterworths.

Chicago Style (17th ed.) Citation

White, P. A. F., and Sydney Ernest Smith. High-efficiency Air Filtration. London: Butterworths, 1964.

MLA (9th ed.) Citation

White, P. A. F., and Sydney Ernest Smith. High-efficiency Air Filtration. Butterworths, 1964.