APA (7th ed.) Citation

Howd, R. A., & Fan, A. M. Risk assessment for chemicals in drinking water.

Chicago Style (17th ed.) Citation

Howd, Robert A., and Anna M. Fan. Risk Assessment for Chemicals in Drinking Water.

MLA (9th ed.) Citation

Howd, Robert A., and Anna M. Fan. Risk Assessment for Chemicals in Drinking Water.

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