APA (7th ed.) Citation

ScienceDirect (Online service), Weissler, G. L., & Carlson, R. W. (1979). Vacuum physics and technology. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), G. L. Weissler, and R. W. Carlson. Vacuum Physics and Technology. New York: Academic Press, 1979.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Vacuum Physics and Technology. Academic Press, 1979.