APA (7th ed.) Citation

(1972). Parallel coupled lines and directional couplers. Artech House.

Chicago Style (17th ed.) Citation

Parallel Coupled Lines and Directional Couplers. Dedham, Mass: Artech House, 1972.

MLA (9th ed.) Citation

Parallel Coupled Lines and Directional Couplers. Artech House, 1972.

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