APA (7th ed.) Citation

De Silva, L. P. J. (2005). The geology of the panghilod, the traditional Filipino stone tool. IN Star science [column]. Philippine Star.

Chicago Style (17th ed.) Citation

De Silva, Leopoldo P. Jr. "The Geology of the Panghilod, the Traditional Filipino Stone Tool. IN Star Science [column]." Philippine Star 2005.

MLA (9th ed.) Citation

De Silva, Leopoldo P. Jr. "The Geology of the Panghilod, the Traditional Filipino Stone Tool. IN Star Science [column]." Philippine Star, 2005.