APA (7th ed.) Citation

Illingworth, V. (1998). The Penguin dictionary of electronics. Penguin Books.

Chicago Style (17th ed.) Citation

Illingworth, Valerie. The Penguin Dictionary of Electronics. London: Penguin Books, 1998.

MLA (9th ed.) Citation

Illingworth, Valerie. The Penguin Dictionary of Electronics. Penguin Books, 1998.