APA (7th ed.) Citation

Li, P. N. (1998). Treatments for constipation. Manila Bulletin.

Chicago Style (17th ed.) Citation

Li, Philip Novales. "Treatments for Constipation." Manila Bulletin 1998.

MLA (9th ed.) Citation

Li, Philip Novales. "Treatments for Constipation." Manila Bulletin, 1998.

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