APA (7th ed.) Citation

(2007). Activated sludge models ASM1, ASM2, ASM2d and ASM3 (Repr.). IWA Publ.

Chicago Style (17th ed.) Citation

Activated Sludge Models ASM1, ASM2, ASM2d and ASM3. Repr. London: IWA Publ, 2007.

MLA (9th ed.) Citation

Activated Sludge Models ASM1, ASM2, ASM2d and ASM3. Repr. IWA Publ, 2007.

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