APA Citation

Orr, W. I. (1978). Radio handbook: Twenty-first edition. ndianapolis: Editors and Engineers.

Chicago Style Citation

Orr, William I. Radio Handbook: Twenty-first Edition. ndianapolis: Editors and Engineers, 1978.

MLA Citation

Orr, William I. Radio Handbook: Twenty-first Edition. ndianapolis: Editors and Engineers, 1978.

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