APA (7th ed.) Citation

Chew, K. F. (2013). An optimal control of water pollution in river.

Chicago Style (17th ed.) Citation

Chew, Kim Fie. An Optimal Control of Water Pollution in River. 2013.

MLA (8th ed.) Citation

Chew, Kim Fie. An Optimal Control of Water Pollution in River. 2013.

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