APA (7th ed.) Citation

Chua, Q. N. L. (1998). What is toothpaste made of? Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Chua, Queena N. Lee. "What Is Toothpaste Made of?" Philippine Daily Inquirer 1998.

MLA (9th ed.) Citation

Chua, Queena N. Lee. "What Is Toothpaste Made of?" Philippine Daily Inquirer, 1998.