APA (7th ed.) Citation

Orr, W. I., & Cowan, S. D. (1986). All about vertical antennas (1. ed.). Radio Publications.

Chicago Style (17th ed.) Citation

Orr, William I., and Stuart D. Cowan. All About Vertical Antennas. 1. ed. Wilton, Conn: Radio Publications, 1986.

MLA (9th ed.) Citation

Orr, William I., and Stuart D. Cowan. All About Vertical Antennas. 1. ed. Radio Publications, 1986.