APA (7th ed.) Citation

Santiago, R. (2000). Year 2000 is a leap year. Manila Bulletin.

Chicago Style (17th ed.) Citation

Santiago, Roni. "Year 2000 Is a Leap Year." Manila Bulletin 2000.

MLA (9th ed.) Citation

Santiago, Roni. "Year 2000 Is a Leap Year." Manila Bulletin, 2000.

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