APA (7th ed.) Citation

Isaac, . N. B. (2009). Philippine-Spain relations. Manila Bulletin.

Chicago Style (17th ed.) Citation

Isaac, Norman B. "Philippine-Spain Relations." Manila Bulletin 2009.

MLA (9th ed.) Citation

Isaac, Norman B. "Philippine-Spain Relations." Manila Bulletin, 2009.

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