APA (7th ed.) Citation

Hasan, F. S. (1994). Upflow sand-roughing filtration.

Chicago Style (17th ed.) Citation

Hasan, Faisal S. Upflow Sand-roughing Filtration. 1994.

MLA (9th ed.) Citation

Hasan, Faisal S. Upflow Sand-roughing Filtration. 1994.

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