APA (7th ed.) Citation

Zummo, S., Al-Semari, S., & unknown. (2000). Space-time coded QPSK for rapid fading channels.

Chicago Style (17th ed.) Citation

Zummo, S.A, S.A Al-Semari, and unknown. Space-time Coded QPSK for Rapid Fading Channels. 2000.

MLA (9th ed.) Citation

Zummo, S.A, et al. Space-time Coded QPSK for Rapid Fading Channels. 2000.

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