APA (7th ed.) Citation

Orig, T. S. (1997). World environment imperilled by fossil-fuel based industries. Manila Bulletin.

Chicago Style (17th ed.) Citation

Orig, Thor S. "World Environment Imperilled by Fossil-fuel Based Industries." Manila Bulletin 1997.

MLA (9th ed.) Citation

Orig, Thor S. "World Environment Imperilled by Fossil-fuel Based Industries." Manila Bulletin, 1997.

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