APA (7th ed.) Citation

Calica, M. A. L. (2006). GMA leads Earth Day celebration, rushes DENR on 'geo-hazard' mapping / Aurea Calica, et al. Philippine Star.

Chicago Style (17th ed.) Citation

Calica, Ma. Aurea L. "GMA Leads Earth Day Celebration, Rushes DENR on 'Geo-hazard' Mapping / Aurea Calica, Et Al." Philippine Star 2006.

MLA (9th ed.) Citation

Calica, Ma. Aurea L. "GMA Leads Earth Day Celebration, Rushes DENR on 'Geo-hazard' Mapping / Aurea Calica, Et Al." Philippine Star, 2006.