APA (7th ed.) Citation

Casayuran, M. B. (2001). Senate opens second envelope. Manila Bulletin.

Chicago Style (17th ed.) Citation

Casayuran, Mario B. "Senate Opens Second Envelope." Manila Bulletin 2001.

MLA (9th ed.) Citation

Casayuran, Mario B. "Senate Opens Second Envelope." Manila Bulletin, 2001.

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