APA (7th ed.) Citation

PDI Research Bureau. (1999). Drop of credibility behind declining newspapers circulation. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

PDI Research Bureau. "Drop of Credibility Behind Declining Newspapers Circulation." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

PDI Research Bureau. "Drop of Credibility Behind Declining Newspapers Circulation." Philippine Daily Inquirer, 1999.

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