APA (7th ed.) Citation

Evangelista, O. (1999). Security in UP Diliman tightened. IN Letters [column]. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Evangelista, Oscar. "Security in UP Diliman Tightened. IN Letters [column]." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

Evangelista, Oscar. "Security in UP Diliman Tightened. IN Letters [column]." Philippine Daily Inquirer, 1999.

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