APA (7th ed.) Citation

Ryan, H. M., & Jones, G. R. (1989). SF6 switchgear. Peter Peregrinus on behalf of the Institution of Electrical Engineers.

Chicago Style (17th ed.) Citation

Ryan, H. M., and G. R. Jones. SF6 Switchgear. London: Peter Peregrinus on behalf of the Institution of Electrical Engineers, 1989.

MLA (8th ed.) Citation

Ryan, H. M., and G. R. Jones. SF6 Switchgear. Peter Peregrinus on behalf of the Institution of Electrical Engineers, 1989.