APA (7th ed.) Citation

Fike, J. L., & Friend, G. E. (1983). Understanding telephone electronics (2nd ed.). Texas Instruments.

Chicago Style (17th ed.) Citation

Fike, John L., and George E. Friend. Understanding Telephone Electronics. 2nd ed. Dallas, Tex.: Texas Instruments, 1983.

MLA (9th ed.) Citation

Fike, John L., and George E. Friend. Understanding Telephone Electronics. 2nd ed. Texas Instruments, 1983.