APA (7th ed.) Citation

Ahmad , B. H., Sabri , S. S., & Othman , A. R. (2013). Design of a Compact X-Band Substrate Integrated Waveguide Directional Coupler.

Chicago Style (17th ed.) Citation

Ahmad , B. H., Siti Sabariah Sabri , and A. R. Othman. Design of a Compact X-Band Substrate Integrated Waveguide Directional Coupler. 2013.

MLA (9th ed.) Citation

Ahmad , B. H., et al. Design of a Compact X-Band Substrate Integrated Waveguide Directional Coupler. 2013.

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