APA (7th ed.) Citation

Soriano, M. A., & Castro, P. P. M. (2012). Assessment of the engineering aspects of the Ifugao rice terraces. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Soriano, Mario A., and Peter Paul M. Castro. "Assessment of the Engineering Aspects of the Ifugao Rice Terraces." Philippine Engineering Journal 2012.

MLA (9th ed.) Citation

Soriano, Mario A., and Peter Paul M. Castro. "Assessment of the Engineering Aspects of the Ifugao Rice Terraces." Philippine Engineering Journal, 2012.