APA (7th ed.) Citation

Decibel Products. (1970). About duplexers. Decibel Products.

Chicago Style (17th ed.) Citation

Decibel Products. About Duplexers. Quebec ; Dallas, Tex.: Decibel Products, 1970.

MLA (8th ed.) Citation

Decibel Products. About Duplexers. Decibel Products, 1970.

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