APA (7th ed.) Citation

Dummer, G. W. A., & Hyde, N. E. (1966). Connectors, relays and switches (1. publ.). Pitman.

Chicago Style (17th ed.) Citation

Dummer, Geoffrey W. A., and Norman E. Hyde. Connectors, Relays and Switches. 1. publ. London: Pitman, 1966.

MLA (9th ed.) Citation

Dummer, Geoffrey W. A., and Norman E. Hyde. Connectors, Relays and Switches. 1. publ. Pitman, 1966.