APA Edition Citation

Tibbs, C. E., & Johnstone, G. (1956). Frequency modulation engineering (2nd ed.).

Chicago Edition Citation

Tibbs, Christopher E., and Gg Johnstone. Frequency Modulation Engineering. 2nd ed. 1956.

MLA Edition Citation

Tibbs, Christopher E., and Gg Johnstone. Frequency Modulation Engineering. 2nd ed. 1956.

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