APA (7th ed.) Citation

Legarda, L. (2016). The challenges of the next 100 years. Philippine Panorama.

Chicago Style (17th ed.) Citation

Legarda, Loren. "The Challenges of the Next 100 Years." Philippine Panorama 2016.

MLA (9th ed.) Citation

Legarda, Loren. "The Challenges of the Next 100 Years." Philippine Panorama, 2016.

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