APA (7th ed.) Citation

Greenwood, A. (1994). Vacuum switchgear. Institution of Engineering and Technology. https://doi.org/10.1049/PBPO018E

Chicago Style (17th ed.) Citation

Greenwood, Allan. Vacuum Switchgear. London, United Kingdom: Institution of Engineering and Technology, 1994. https://doi.org/10.1049/PBPO018E.

MLA (9th ed.) Citation

Greenwood, Allan. Vacuum Switchgear. Institution of Engineering and Technology, 1994. https://doi.org/10.1049/PBPO018E.