APA (7th ed.) Citation

Harun, S. W., Saat, N. K., & Ahmad, H. (2005). An efficient S-band erbium-doped fiber amplifier using double-pass configuration.

Chicago Style (17th ed.) Citation

Harun, Sulaiman Wadi, Nor Kamilah Saat, and Harith Ahmad. An Efficient S-band Erbium-doped Fiber Amplifier Using Double-pass Configuration. 2005.

MLA (9th ed.) Citation

Harun, Sulaiman Wadi, et al. An Efficient S-band Erbium-doped Fiber Amplifier Using Double-pass Configuration. 2005.

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