APA (7th ed.) Citation

Koo, G. S. (2013). A Time to be silent and a time to speak. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Koo, Grace Shangkuan. "A Time to Be Silent and a Time to Speak." Philippine Daily Inquirer 2013.

MLA (9th ed.) Citation

Koo, Grace Shangkuan. "A Time to Be Silent and a Time to Speak." Philippine Daily Inquirer, 2013.

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