APA (7th ed.) Citation

Ahmed, R., Rifat, A., Sabouri, A., Al-Qattan, B., Essa, K., & Butt, H. (2016). Multimode waveguide based directional coupler. Elsevier.

Chicago Style (17th ed.) Citation

Ahmed, R., A.A Rifat, A. Sabouri, B. Al-Qattan, K. Essa, and H. Butt. Multimode Waveguide Based Directional Coupler. Elsevier, 2016.

MLA (9th ed.) Citation

Ahmed, R., et al. Multimode Waveguide Based Directional Coupler. Elsevier, 2016.