APA (7th ed.) Citation

Villanueva, R. (2012). Critical habitat for Phl duck declared in Isabela. Philippine Star.

Chicago Style (17th ed.) Citation

Villanueva, Rhodina. "Critical Habitat for Phl Duck Declared in Isabela." Philippine Star 2012.

MLA (9th ed.) Citation

Villanueva, Rhodina. "Critical Habitat for Phl Duck Declared in Isabela." Philippine Star, 2012.

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