APA (7th ed.) Citation

Orr, W. I., & Cawan, S. D. (1982). All about cubical quad antennas. Radio publication.

Chicago Style (17th ed.) Citation

Orr, William I., and Stuart D. Cawan. All About Cubical Quad Antennas. New York: Radio publication, 1982.

MLA (9th ed.) Citation

Orr, William I., and Stuart D. Cawan. All About Cubical Quad Antennas. Radio publication, 1982.

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