APA (7th ed.) Citation

Hilario, E. M. (1998). Saving the Pasig River: Community involvement is the key [series]. Philippine Star.

Chicago Style (17th ed.) Citation

Hilario, Ernesto M. "Saving the Pasig River: Community Involvement Is the Key [series]." Philippine Star 1998.

MLA (9th ed.) Citation

Hilario, Ernesto M. "Saving the Pasig River: Community Involvement Is the Key [series]." Philippine Star, 1998.

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