APA (7th ed.) Citation

Peralta, G. L., & Vo Thi Le Ha. (2011). Sequential inactivation of Escherichia coli in drinking water using low sonication frequency and chlorination. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Peralta, Genandrialine L., and Vo Thi Le Ha. "Sequential Inactivation of Escherichia Coli in Drinking Water Using Low Sonication Frequency and Chlorination." Philippine Engineering Journal 2011.

MLA (9th ed.) Citation

Peralta, Genandrialine L., and Vo Thi Le Ha. "Sequential Inactivation of Escherichia Coli in Drinking Water Using Low Sonication Frequency and Chlorination." Philippine Engineering Journal, 2011.

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