APA (7th ed.) Citation

Sporleder, F., & Unger, H. (1979). Wave guide tapers transitions couplers. Peregrinus.

Chicago Style (17th ed.) Citation

Sporleder, F., and Hans-Georg Unger. Wave Guide Tapers Transitions Couplers. London: Peregrinus, 1979.

MLA (9th ed.) Citation

Sporleder, F., and Hans-Georg Unger. Wave Guide Tapers Transitions Couplers. Peregrinus, 1979.

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