APA (7th ed.) Citation

Al-Samhouri, N. F., & unknown. (1987). A model study of slurry-trench excavation and soil-bentonite cut-off walls.

Chicago Style (17th ed.) Citation

Al-Samhouri, Nedhal Fouzi, and unknown. A Model Study of Slurry-trench Excavation and Soil-bentonite Cut-off Walls. 1987.

MLA (9th ed.) Citation

Al-Samhouri, Nedhal Fouzi, and unknown. A Model Study of Slurry-trench Excavation and Soil-bentonite Cut-off Walls. 1987.

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