APA (7th ed.) Citation

Dummer, G. W. A. (1957). Variable capacitors and trimmers. Pitman.

Chicago Style (17th ed.) Citation

Dummer, G. W. A. Variable Capacitors and Trimmers. London: Pitman, 1957.

MLA (9th ed.) Citation

Dummer, G. W. A. Variable Capacitors and Trimmers. Pitman, 1957.

Warning: These citations may not always be 100% accurate.