APA (7th ed.) Citation

Welsh, D. (1999). Scientists develop high-tech microscope. Manila Bulletin.

Chicago Style (17th ed.) Citation

Welsh, David. "Scientists Develop High-tech Microscope." Manila Bulletin 1999.

MLA (9th ed.) Citation

Welsh, David. "Scientists Develop High-tech Microscope." Manila Bulletin, 1999.

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