APA (7th ed.) Citation
Ward, L., & Bunn, J. (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.
Warning: These citations may not always be 100% accurate.