APA (7th ed.) Citation

Al-Attas, M. A., & unknown. (1992). Unsteady Natural Convection in Open Ended Vertical Concentric Annuli.

Chicago Style (17th ed.) Citation

Al-Attas, Muhsen Ali, and unknown. Unsteady Natural Convection in Open Ended Vertical Concentric Annuli. 1992.

MLA (9th ed.) Citation

Al-Attas, Muhsen Ali, and unknown. Unsteady Natural Convection in Open Ended Vertical Concentric Annuli. 1992.

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