APA (7th ed.) Citation

Mabasa, R. C. Mercury sampler. IN Classified Ads. Manila Bulletin.

Chicago Style (17th ed.) Citation

Mabasa, Roy C. "Mercury Sampler. IN Classified Ads." Manila Bulletin .

MLA (9th ed.) Citation

Mabasa, Roy C. "Mercury Sampler. IN Classified Ads." Manila Bulletin, .

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