APA (7th ed.) Citation

Orr, W. I. (1971). Beam antenna handbook (New 4th ed.). Radio Publications.

Chicago Style (17th ed.) Citation

Orr, William Ittner. Beam Antenna Handbook. New 4th ed. Wilton, Conn.: Radio Publications, 1971.

MLA (9th ed.) Citation

Orr, William Ittner. Beam Antenna Handbook. New 4th ed. Radio Publications, 1971.