APA (7th ed.) Citation

Fike, J. L., & Friend, G. E. (1983). Understanding telephone electronics. Radio Shack.

Chicago Style (17th ed.) Citation

Fike, John L., and George E. Friend. Understanding Telephone Electronics. Ft. Worth, Tex: Radio Shack, 1983.

MLA (9th ed.) Citation

Fike, John L., and George E. Friend. Understanding Telephone Electronics. Radio Shack, 1983.