APA (7th ed.) Citation

Papa, A. G. (2003). A breakthrough in coffee technology. Philippine Star.

Chicago Style (17th ed.) Citation

Papa, Antonio G. "A Breakthrough in Coffee Technology." Philippine Star 2003.

MLA (9th ed.) Citation

Papa, Antonio G. "A Breakthrough in Coffee Technology." Philippine Star, 2003.

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