APA (7th ed.) Citation

Youssef, H., Sait, S. M., Al-Farra, K., & unknown. (1995). Timing influenced force directed floorplanning.

Chicago Style (17th ed.) Citation

Youssef, H., Sadiq M. Sait, K.J Al-Farra, and unknown. Timing Influenced Force Directed Floorplanning. 1995.

MLA (9th ed.) Citation

Youssef, H., et al. Timing Influenced Force Directed Floorplanning. 1995.