APA (7th ed.) Citation

Razalli, M. S., Ismail, A., Mahdi, M. A., & Hamidon, M. N. (2007). Compact 'butterfly' microwave ultra-wideband filter. IEEE.

Chicago Style (17th ed.) Citation

Razalli, Mohammad Shahrazel, Alyani Ismail, Mohd Adzir Mahdi, and Mohd Nizar Hamidon. Compact 'Butterfly' Microwave Ultra-wideband Filter. IEEE, 2007.

MLA (9th ed.) Citation

Razalli, Mohammad Shahrazel, et al. Compact 'Butterfly' Microwave Ultra-wideband Filter. IEEE, 2007.