APA (7th ed.) Citation
Ketterling, H. A. (2004). Introduction to digital professional mobile radio. Artech House.
Chicago Style (17th ed.) Citation
Ketterling, Hans-Peter A. Introduction to Digital Professional Mobile Radio. Boston: Artech House, 2004.
MLA (9th ed.) Citation
Ketterling, Hans-Peter A. Introduction to Digital Professional Mobile Radio. Artech House, 2004.
Warning: These citations may not always be 100% accurate.