APA (7th ed.) Citation

Festin, T. F. (2010). Energy from coconut. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Festin, Teodorico F. "Energy from Coconut." Philippine Engineering Journal 2010.

MLA (9th ed.) Citation

Festin, Teodorico F. "Energy from Coconut." Philippine Engineering Journal, 2010.

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