APA (7th ed.) Citation

Calumpita, R. E. (2006). P67 B down the drain due to poor sewage treatment. Manila Times.

Chicago Style (17th ed.) Citation

Calumpita, Ronnie E. "P67 B Down the Drain Due to Poor Sewage Treatment." Manila Times 2006.

MLA (9th ed.) Citation

Calumpita, Ronnie E. "P67 B Down the Drain Due to Poor Sewage Treatment." Manila Times, 2006.