APA (7th ed.) Citation

Young Carol, Illingworth Valerie, & Youg John. (1988). The Penguin dictionary of electronics (2nd ed.). Penguin.

Chicago Style (17th ed.) Citation

Young Carol, Illingworth Valerie, and Youg John. The Penguin Dictionary of Electronics. 2nd ed. Penguin, 1988.

MLA (8th ed.) Citation

Young Carol, et al. The Penguin Dictionary of Electronics. 2nd ed. Penguin, 1988.