APA (7th ed.) Citation

Lujan, N. C. (1998). Coal mining exacts heavy toll on island [series]. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Lujan, Nereo C. "Coal Mining Exacts Heavy Toll on Island [series]." Philippine Daily Inquirer 1998.

MLA (9th ed.) Citation

Lujan, Nereo C. "Coal Mining Exacts Heavy Toll on Island [series]." Philippine Daily Inquirer, 1998.

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