APA (7th ed.) Citation

Arias, P. R. (1998). Environment day celebrated today [series]. Manila Bulletin.

Chicago Style (17th ed.) Citation

Arias, Priscila R. "Environment Day Celebrated Today [series]." Manila Bulletin 1998.

MLA (9th ed.) Citation

Arias, Priscila R. "Environment Day Celebrated Today [series]." Manila Bulletin, 1998.

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