APA (7th ed.) Citation

Festin, T. F. (1985). Fuels from coconut waste. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Festin, Teodorico F. "Fuels from Coconut Waste." Philippine Engineering Journal 1985.

MLA (9th ed.) Citation

Festin, Teodorico F. "Fuels from Coconut Waste." Philippine Engineering Journal, 1985.

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