APA (7th ed.) Citation

Festin, T. F. (1982). Pyrolysis of wastes. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Festin, Teodorico F. "Pyrolysis of Wastes." Philippine Engineering Journal 1982.

MLA (9th ed.) Citation

Festin, Teodorico F. "Pyrolysis of Wastes." Philippine Engineering Journal, 1982.

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