APA (7th ed.) Citation

Alcantara, A. O. (1999). Trekking the world's highest peaks. IN Private time [column]. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Alcantara, Anthony O. "Trekking the World's Highest Peaks. IN Private Time [column]." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

Alcantara, Anthony O. "Trekking the World's Highest Peaks. IN Private Time [column]." Philippine Daily Inquirer, 1999.