APA (7th ed.) Citation

Sim, L. H. (1992). Copper uptake by activated sludge.

Chicago Style (17th ed.) Citation

Sim, Lai Har. Copper Uptake by Activated Sludge. Kuala Lumpur, 1992.

MLA (8th ed.) Citation

Sim, Lai Har. Copper Uptake by Activated Sludge. 1992.

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