APA (7th ed.) Citation

Orr, W. I., & Cowan, S. D. (1977). All about cubical quad antennas (2. ed., 5. print.). Radio Publ.

Chicago Style (17th ed.) Citation

Orr, William I., and Stuart D. Cowan. All About Cubical Quad Antennas. 2. ed., 5. print. Wilton, Conn: Radio Publ, 1977.

MLA (9th ed.) Citation

Orr, William I., and Stuart D. Cowan. All About Cubical Quad Antennas. 2. ed., 5. print. Radio Publ, 1977.