APA (7th ed.) Citation

Guerrero, A. M. (2017). PETA marks 50th year in 2017. Philippine Star.

Chicago Style (17th ed.) Citation

Guerrero, Amadis Ma. "PETA Marks 50th Year in 2017." Philippine Star 2017.

MLA (9th ed.) Citation

Guerrero, Amadis Ma. "PETA Marks 50th Year in 2017." Philippine Star, 2017.

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