APA (7th ed.) Citation

Ward, L., & Bunn, J. P. (1967). Introduction to the theory and practice of high vacuum technology. Butterworths.

Chicago Style (17th ed.) Citation

Ward, L., and J. P. Bunn. Introduction to the Theory and Practice of High Vacuum Technology. London: Butterworths, 1967.

MLA (9th ed.) Citation

Ward, L., and J. P. Bunn. Introduction to the Theory and Practice of High Vacuum Technology. Butterworths, 1967.