APA (7th ed.) Citation

Ong, C., Ibrahim, S., & Gupta, B. (2007). A survey of tap water quality in Kuala Lumpur. Taylor & Francis.

Chicago Style (17th ed.) Citation

Ong, C., S. Ibrahim, and B.S Gupta. A Survey of Tap Water Quality in Kuala Lumpur. Taylor & Francis, 2007.

MLA (9th ed.) Citation

Ong, C., et al. A Survey of Tap Water Quality in Kuala Lumpur. Taylor & Francis, 2007.