civil, c., & unknown. (1986). Tertiary wastewater treatment by direct filtration.
Chicago Style (17th ed.) Citationcivil, civil, and unknown. Tertiary Wastewater Treatment by Direct Filtration. 1986.
MLA (9th ed.) Citationcivil, civil, and unknown. Tertiary Wastewater Treatment by Direct Filtration. 1986.
Warning: These citations may not always be 100% accurate.